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-rw-r--r--sys/amd64/amd64/amd64_mem.c2
-rw-r--r--sys/amd64/amd64/pmap.c2
-rw-r--r--sys/arm/arm/elf_trampoline.c6
-rw-r--r--sys/arm/arm/pmap-v4.c2
-rw-r--r--sys/arm/at91/at91_machdep.c6
-rw-r--r--sys/arm/cavium/cns11xx/econa_machdep.c6
-rw-r--r--sys/arm/mv/mv_common.c2
-rw-r--r--sys/arm/xscale/i8134x/crb_machdep.c17
-rw-r--r--sys/arm/xscale/i8134x/i81342_pci.c4
-rw-r--r--sys/arm/xscale/i8134x/i81342_space.c4
-rw-r--r--sys/arm/xscale/ixp425/avila_machdep.c2
-rw-r--r--sys/arm/xscale/pxa/pxa_machdep.c13
-rw-r--r--sys/arm64/arm64/pmap.c2
-rw-r--r--sys/boot/common/module.c2
-rw-r--r--sys/boot/mips/beri/loader/arch.c2
-rw-r--r--sys/boot/zfs/zfs.c2
-rw-r--r--sys/dev/adb/adb_mouse.c2
-rw-r--r--sys/dev/agp/agp_nvidia.c6
-rw-r--r--sys/dev/bce/if_bce.c2
-rw-r--r--sys/dev/cxgbe/common/t4_hw.c4
-rw-r--r--sys/dev/en/midway.c4
-rw-r--r--sys/dev/exca/exca.c2
-rw-r--r--sys/dev/fatm/if_fatm.c4
-rw-r--r--sys/dev/hatm/if_hatm.c6
-rw-r--r--sys/dev/hptmv/gui_lib.c4
-rw-r--r--sys/dev/mpr/mpr.c4
-rw-r--r--sys/dev/mps/mps.c4
-rw-r--r--sys/dev/pccbb/pccbb.c2
-rw-r--r--sys/dev/pms/freebsd/driver/ini/src/agtiapi.c11
-rw-r--r--sys/dev/sym/sym_hipd.c2
-rw-r--r--sys/dev/ti/if_ti.c10
-rw-r--r--sys/dev/usb/usb_busdma.c4
-rw-r--r--sys/dev/vt/hw/efifb/efifb.c2
-rw-r--r--sys/fs/ext2fs/ext2_lookup.c2
-rw-r--r--sys/geom/bde/g_bde_crypt.c2
-rw-r--r--sys/geom/part/g_part_bsd64.c16
-rw-r--r--sys/i386/i386/i686_mem.c2
-rw-r--r--sys/i386/i386/minidump_machdep.c2
-rw-r--r--sys/i386/i386/sys_machdep.c2
-rw-r--r--sys/i386/svr4/svr4_machdep.c2
-rw-r--r--sys/kern/imgact_elf.c4
-rw-r--r--sys/kern/init_main.c2
-rw-r--r--sys/kern/kern_linker.c2
-rw-r--r--sys/kern/sysv_sem.c2
-rw-r--r--sys/kern/sysv_shm.c2
-rw-r--r--sys/kern/vfs_bio.c2
-rw-r--r--sys/mips/cavium/octopci.c4
-rw-r--r--sys/mips/mips/tlb.c2
-rw-r--r--sys/mips/mips/trap.c2
-rw-r--r--sys/mips/rmi/dev/sec/rmilib.c8
-rw-r--r--sys/mips/sibyte/sb_zbpci.c2
-rw-r--r--sys/net/bpf.c2
-rw-r--r--sys/net80211/ieee80211_freebsd.c2
-rw-r--r--sys/powerpc/aim/mmu_oea.c4
-rw-r--r--sys/powerpc/aim/mmu_oea64.c4
-rw-r--r--sys/powerpc/booke/pmap.c6
-rw-r--r--sys/powerpc/powerpc/machdep.c2
-rw-r--r--sys/ufs/ffs/ffs_softdep.c2
-rw-r--r--sys/ufs/ufs/ufs_dirhash.c2
-rw-r--r--sys/ufs/ufs/ufs_lookup.c6
-rw-r--r--sys/vm/phys_pager.c2
-rw-r--r--sys/vm/vm_page.c12
-rw-r--r--sys/vm/vm_phys.c6
-rw-r--r--sys/x86/iommu/intel_gas.c4
64 files changed, 127 insertions, 134 deletions
diff --git a/sys/amd64/amd64/amd64_mem.c b/sys/amd64/amd64/amd64_mem.c
index f07a886b9ac8..aa8dc5c807e3 100644
--- a/sys/amd64/amd64/amd64_mem.c
+++ b/sys/amd64/amd64/amd64_mem.c
@@ -383,7 +383,7 @@ amd64_mrstoreone(void *arg)
/* mask/active register */
if (mrd->mr_flags & MDF_ACTIVE) {
msrv = MTRR_PHYSMASK_VALID |
- (~(mrd->mr_len - 1) & mtrr_physmask);
+ rounddown2(mtrr_physmask, mrd->mr_len);
} else {
msrv = 0;
}
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index d2d0248c6984..dedf9e5144cb 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -496,7 +496,7 @@ pmap_kmem_choose(vm_offset_t addr)
{
vm_offset_t newaddr = addr;
- newaddr = (addr + (NBPDR - 1)) & ~(NBPDR - 1);
+ newaddr = roundup2(addr, NBPDR);
return (newaddr);
}
diff --git a/sys/arm/arm/elf_trampoline.c b/sys/arm/arm/elf_trampoline.c
index 42c4514ed845..83758d8e6b4d 100644
--- a/sys/arm/arm/elf_trampoline.c
+++ b/sys/arm/arm/elf_trampoline.c
@@ -675,8 +675,8 @@ __start(void)
curaddr = (void*)((unsigned int)curaddr & 0xfff00000);
#ifdef KZIP
if (*kernel == 0x1f && kernel[1] == 0x8b) {
- pt_addr = (((int)&_end + KERNSIZE + 0x100) &
- ~(L1_TABLE_SIZE - 1)) + L1_TABLE_SIZE;
+ pt_addr = L1_TABLE_SIZE +
+ rounddown2((int)&_end + KERNSIZE + 0x100, L1_TABLE_SIZE);
#ifdef CPU_ARM9
/* So that idcache_wbinv works; */
@@ -710,7 +710,7 @@ __start(void)
(unsigned int)curaddr,
(unsigned int)&func_end, 0);
dst = (void *)(((vm_offset_t)dst & ~3));
- pt_addr = ((unsigned int)dst &~(L1_TABLE_SIZE - 1)) + L1_TABLE_SIZE;
+ pt_addr = L1_TABLE_SIZE + rounddown2((unsigned int)dst, L1_TABLE_SIZE);
setup_pagetables(pt_addr, (vm_paddr_t)curaddr,
(vm_paddr_t)curaddr + 0x10000000, 0);
sp = pt_addr + L1_TABLE_SIZE + 8192;
diff --git a/sys/arm/arm/pmap-v4.c b/sys/arm/arm/pmap-v4.c
index 2d9a941f9bf7..0f40e588cba2 100644
--- a/sys/arm/arm/pmap-v4.c
+++ b/sys/arm/arm/pmap-v4.c
@@ -4754,7 +4754,7 @@ pmap_map_chunk(vm_offset_t l1pt, vm_offset_t va, vm_offset_t pa,
vm_size_t resid;
int i;
- resid = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
+ resid = roundup2(size, PAGE_SIZE);
if (l1pt == 0)
panic("pmap_map_chunk: no L1 table provided");
diff --git a/sys/arm/at91/at91_machdep.c b/sys/arm/at91/at91_machdep.c
index 50a3cf08cf5b..7e6540965f09 100644
--- a/sys/arm/at91/at91_machdep.c
+++ b/sys/arm/at91/at91_machdep.c
@@ -515,9 +515,9 @@ initarm(struct arm_boot_params *abp)
pmap_link_l2pt(l1pagetable, KERNBASE + i * L1_S_SIZE,
&kernel_pt_table[KERNEL_PT_KERN + i]);
pmap_map_chunk(l1pagetable, KERNBASE, PHYSADDR,
- (((uint32_t)lastaddr - KERNBASE) + PAGE_SIZE) & ~(PAGE_SIZE - 1),
- VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
- afterkern = round_page((lastaddr + L1_S_SIZE) & ~(L1_S_SIZE - 1));
+ rounddown2(((uint32_t)lastaddr - KERNBASE) + PAGE_SIZE, PAGE_SIZE),
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ afterkern = round_page(rounddown2(lastaddr + L1_S_SIZE, L1_S_SIZE));
for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) {
pmap_link_l2pt(l1pagetable, afterkern + i * L1_S_SIZE,
&kernel_pt_table[KERNEL_PT_AFKERNEL + i]);
diff --git a/sys/arm/cavium/cns11xx/econa_machdep.c b/sys/arm/cavium/cns11xx/econa_machdep.c
index 0ccc15eaa0f3..aa5ec1171b72 100644
--- a/sys/arm/cavium/cns11xx/econa_machdep.c
+++ b/sys/arm/cavium/cns11xx/econa_machdep.c
@@ -229,9 +229,9 @@ initarm(struct arm_boot_params *abp)
pmap_link_l2pt(l1pagetable, KERNBASE + i * L1_S_SIZE,
&kernel_pt_table[KERNEL_PT_KERN + i]);
pmap_map_chunk(l1pagetable, KERNBASE, PHYSADDR,
- (((uint32_t)lastaddr - KERNBASE) + PAGE_SIZE) & ~(PAGE_SIZE - 1),
- VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
- afterkern = round_page((lastaddr + L1_S_SIZE) & ~(L1_S_SIZE - 1));
+ rounddown2(((uint32_t)lastaddr - KERNBASE) + PAGE_SIZE, PAGE_SIZE),
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ afterkern = round_page(rounddown2(lastaddr + L1_S_SIZE, L1_S_SIZE));
for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) {
pmap_link_l2pt(l1pagetable, afterkern + i * L1_S_SIZE,
&kernel_pt_table[KERNEL_PT_AFKERNEL + i]);
diff --git a/sys/arm/mv/mv_common.c b/sys/arm/mv/mv_common.c
index 5a1999347f05..946695661d96 100644
--- a/sys/arm/mv/mv_common.c
+++ b/sys/arm/mv/mv_common.c
@@ -823,7 +823,7 @@ decode_win_cpu_valid(void)
continue;
}
- if (b != (b & ~(s - 1))) {
+ if (b != rounddown2(b, s)) {
printf("CPU window#%d: address 0x%08x is not aligned "
"to 0x%08x\n", i, b, s);
rv = 0;
diff --git a/sys/arm/xscale/i8134x/crb_machdep.c b/sys/arm/xscale/i8134x/crb_machdep.c
index eb3d08cc4806..3ee31b51a79c 100644
--- a/sys/arm/xscale/i8134x/crb_machdep.c
+++ b/sys/arm/xscale/i8134x/crb_machdep.c
@@ -131,8 +131,8 @@ static const struct arm_devmap_entry iq81342_devmap[] = {
* Cheat and map a whole section, this will bring
* both PCI-X and PCI-E outbound I/O
*/
- IOP34X_PCIX_OIOBAR_VADDR &~ (0x100000 - 1),
- IOP34X_PCIX_OIOBAR &~ (0x100000 - 1),
+ rounddown2(IOP34X_PCIX_OIOBAR_VADDR, 0x100000),
+ rounddown2(IOP34X_PCIX_OIOBAR, 0x100000),
0x100000,
},
{
@@ -227,8 +227,8 @@ initarm(struct arm_boot_params *abp)
l1pagetable = kernel_l1pt.pv_va;
/* Map the L2 pages tables in the L1 page table */
- pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1),
- &kernel_pt_table[KERNEL_PT_SYS]);
+ pmap_link_l2pt(l1pagetable, rounddown2(ARM_VECTORS_HIGH, 0x00100000),
+ &kernel_pt_table[KERNEL_PT_SYS]);
pmap_map_chunk(l1pagetable, KERNBASE, SDRAM_START, 0x100000,
VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
@@ -236,11 +236,10 @@ initarm(struct arm_boot_params *abp)
0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE);
pmap_map_chunk(l1pagetable, KERNBASE + 0x200000, SDRAM_START + 0x200000,
- (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1),
- VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
- freemem_after = ((int)lastaddr + PAGE_SIZE) & ~(PAGE_SIZE - 1);
- afterkern = round_page(((vm_offset_t)lastaddr + L1_S_SIZE) & ~(L1_S_SIZE
- - 1));
+ rounddown2(((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE, L1_S_SIZE),
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ freemem_after = rounddown2((int)lastaddr + PAGE_SIZE, PAGE_SIZE);
+ afterkern = round_page(rounddown2((vm_offset_t)lastaddr + L1_S_SIZE, L1_S_SIZE));
for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) {
pmap_link_l2pt(l1pagetable, afterkern + i * 0x00100000,
&kernel_pt_table[KERNEL_PT_AFKERNEL + i]);
diff --git a/sys/arm/xscale/i8134x/i81342_pci.c b/sys/arm/xscale/i8134x/i81342_pci.c
index d17fb1409ef5..32716a93acda 100644
--- a/sys/arm/xscale/i8134x/i81342_pci.c
+++ b/sys/arm/xscale/i8134x/i81342_pci.c
@@ -121,8 +121,8 @@ i81342_pci_attach(device_t dev)
memstart | PCI_MAPREG_MEM_PREFETCHABLE_MASK |
PCI_MAPREG_MEM_TYPE_64BIT);
bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUBAR1, 0);
- bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR1, ~(memsize - 1)
- &~(0xfff));
+ bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR1,
+ rounddown2(~(0xfff), memsize));
bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IATVR1, memstart);
bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUTVR1, 0);
diff --git a/sys/arm/xscale/i8134x/i81342_space.c b/sys/arm/xscale/i8134x/i81342_space.c
index d5d9143c70c9..65ac92820639 100644
--- a/sys/arm/xscale/i8134x/i81342_space.c
+++ b/sys/arm/xscale/i8134x/i81342_space.c
@@ -178,13 +178,13 @@ i81342_mem_bs_map(bus_space_tag_t tag, bus_addr_t bpa, bus_size_t size, int flag
tmp = tmp->next;
}
addr = allocable;
- endaddr = ((addr + size) &~ (0x1000000 - 1)) + 0x1000000;
+ endaddr = rounddown2(addr + size, 0x1000000) + 0x1000000;
if (endaddr >= IOP34X_VADDR)
panic("PCI virtual memory exhausted");
allocable = endaddr;
tmp = malloc(sizeof(*tmp), M_DEVBUF, M_WAITOK);
tmp->next = NULL;
- paddr = bpa &~ (0x100000 - 1);
+ paddr = rounddown2(bpa, 0x100000);
tmp->paddr = paddr;
tmp->vaddr = addr;
tmp->size = 0;
diff --git a/sys/arm/xscale/ixp425/avila_machdep.c b/sys/arm/xscale/ixp425/avila_machdep.c
index db2be880fc85..272b1a6220bf 100644
--- a/sys/arm/xscale/ixp425/avila_machdep.c
+++ b/sys/arm/xscale/ixp425/avila_machdep.c
@@ -291,7 +291,7 @@ initarm(struct arm_boot_params *abp)
l1pagetable = kernel_l1pt.pv_va;
/* Map the L2 pages tables in the L1 page table */
- pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1),
+ pmap_link_l2pt(l1pagetable, rounddown2(ARM_VECTORS_HIGH, 0x00100000),
&kernel_pt_table[KERNEL_PT_SYS]);
pmap_link_l2pt(l1pagetable, IXP425_IO_VBASE,
&kernel_pt_table[KERNEL_PT_IO]);
diff --git a/sys/arm/xscale/pxa/pxa_machdep.c b/sys/arm/xscale/pxa/pxa_machdep.c
index f80b4e263d16..d80da1fb5af2 100644
--- a/sys/arm/xscale/pxa/pxa_machdep.c
+++ b/sys/arm/xscale/pxa/pxa_machdep.c
@@ -222,8 +222,8 @@ initarm(struct arm_boot_params *abp)
l1pagetable = kernel_l1pt.pv_va;
/* Map the L2 pages tables in the L1 page table */
- pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1),
- &kernel_pt_table[KERNEL_PT_SYS]);
+ pmap_link_l2pt(l1pagetable, rounddown2(ARM_VECTORS_HIGH, 0x00100000),
+ &kernel_pt_table[KERNEL_PT_SYS]);
#if 0 /* XXXBJR: What is this? Don't know if there's an analogue. */
pmap_link_l2pt(l1pagetable, IQ80321_IOPXS_VBASE,
&kernel_pt_table[KERNEL_PT_IOPXS]);
@@ -235,11 +235,10 @@ initarm(struct arm_boot_params *abp)
pmap_map_chunk(l1pagetable, KERNBASE + 0x100000, SDRAM_START + 0x100000,
0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE);
pmap_map_chunk(l1pagetable, KERNBASE + 0x200000, SDRAM_START + 0x200000,
- (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1),
- VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
- freemem_after = ((int)lastaddr + PAGE_SIZE) & ~(PAGE_SIZE - 1);
- afterkern = round_page(((vm_offset_t)lastaddr + L1_S_SIZE) &
- ~(L1_S_SIZE - 1));
+ rounddown2(((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE, L1_S_SIZE),
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ freemem_after = rounddown2((int)lastaddr + PAGE_SIZE, PAGE_SIZE);
+ afterkern = round_page(rounddown2((vm_offset_t)lastaddr + L1_S_SIZE, L1_S_SIZE));
for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) {
pmap_link_l2pt(l1pagetable, afterkern + i * 0x00100000,
&kernel_pt_table[KERNEL_PT_AFKERNEL + i]);
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index 2cf3c3325c40..de093bdd2f64 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -622,7 +622,7 @@ pmap_bootstrap_l3(vm_offset_t l1pt, vm_offset_t va, vm_offset_t l3_start)
KASSERT((va & L2_OFFSET) == 0, ("Invalid virtual address"));
l2 = pmap_l2(kernel_pmap, va);
- l2 = (pd_entry_t *)((uintptr_t)l2 & ~(PAGE_SIZE - 1));
+ l2 = (pd_entry_t *)rounddown2((uintptr_t)l2, PAGE_SIZE);
l2pt = (vm_offset_t)l2;
l2_slot = pmap_l2_index(va);
l3pt = l3_start;
diff --git a/sys/boot/common/module.c b/sys/boot/common/module.c
index 76fdf2c7300f..980813229dd8 100644
--- a/sys/boot/common/module.c
+++ b/sys/boot/common/module.c
@@ -744,7 +744,7 @@ file_search(const char *name, char **extlist)
}
#define INT_ALIGN(base, ptr) ptr = \
- (base) + (((ptr) - (base) + sizeof(int) - 1) & ~(sizeof(int) - 1))
+ (base) + roundup2((ptr) - (base), sizeof(int))
static char *
mod_search_hints(struct moduledir *mdp, const char *modname,
diff --git a/sys/boot/mips/beri/loader/arch.c b/sys/boot/mips/beri/loader/arch.c
index f4c5287dc64d..5ce8ede9c6a3 100644
--- a/sys/boot/mips/beri/loader/arch.c
+++ b/sys/boot/mips/beri/loader/arch.c
@@ -86,7 +86,7 @@ beri_arch_loadaddr(u_int type, void *data, uint64_t addr)
/* Align ELF objects at page boundaries; others at cache lines. */
align = (type == LOAD_ELF) ? PAGE_SIZE : CACHE_LINE_SIZE;
- return ((addr + align - 1) & ~(align - 1));
+ return (roundup2(addr, align));
}
static ssize_t
diff --git a/sys/boot/zfs/zfs.c b/sys/boot/zfs/zfs.c
index 059e80a6b771..f5aee2e2f40e 100644
--- a/sys/boot/zfs/zfs.c
+++ b/sys/boot/zfs/zfs.c
@@ -310,7 +310,7 @@ zfs_readdir(struct open_file *f, struct dirent *d)
fzap_next:
chunk = fp->f_seekp & (bsize - 1);
if (chunk == ZAP_LEAF_NUMCHUNKS(&zl)) {
- fp->f_seekp = (fp->f_seekp & ~(bsize - 1)) + bsize;
+ fp->f_seekp = rounddown2(fp->f_seekp, bsize) + bsize;
chunk = 0;
/*
diff --git a/sys/dev/adb/adb_mouse.c b/sys/dev/adb/adb_mouse.c
index 65b3a20543c1..eb7cf330401c 100644
--- a/sys/dev/adb/adb_mouse.c
+++ b/sys/dev/adb/adb_mouse.c
@@ -403,7 +403,7 @@ adb_mouse_receive_packet(device_t dev, u_char status, u_char command,
* high button events when they are touched.
*/
- if (buttons & ~((1 << sc->hw.buttons) - 1)
+ if (rounddown2(buttons, 1 << sc->hw.buttons)
&& !(sc->flags & AMS_TOUCHPAD)) {
buttons |= 1 << (sc->hw.buttons - 1);
}
diff --git a/sys/dev/agp/agp_nvidia.c b/sys/dev/agp/agp_nvidia.c
index a0098f0252ec..61ae551d5ef1 100644
--- a/sys/dev/agp/agp_nvidia.c
+++ b/sys/dev/agp/agp_nvidia.c
@@ -216,8 +216,8 @@ agp_nvidia_attach (device_t dev)
if (sc->num_dirs == 0) {
sc->num_dirs = 1;
sc->num_active_entries /= (64 / size);
- sc->pg_offset = (apbase & (64 * 1024 * 1024 - 1) &
- ~(AGP_GET_APERTURE(dev) - 1)) / PAGE_SIZE;
+ sc->pg_offset = rounddown2(apbase & (64 * 1024 * 1024 - 1),
+ AGP_GET_APERTURE(dev)) / PAGE_SIZE;
}
/* (G)ATT Base Address */
@@ -410,7 +410,7 @@ nvidia_init_iorr(u_int32_t addr, u_int32_t size)
}
base = (addr & ~0xfff) | 0x18;
- mask = (0xfULL << 32) | ((~(size - 1)) & 0xfffff000) | 0x800;
+ mask = (0xfULL << 32) | rounddown2(0xfffff000, size) | 0x800;
wrmsr(IORR_BASE0 + 2 * iorr_addr, base);
wrmsr(IORR_MASK0 + 2 * iorr_addr, mask);
diff --git a/sys/dev/bce/if_bce.c b/sys/dev/bce/if_bce.c
index 2f9f4595a9f5..cfc091fa80ac 100644
--- a/sys/dev/bce/if_bce.c
+++ b/sys/dev/bce/if_bce.c
@@ -3047,7 +3047,7 @@ bce_get_rx_buffer_sizes(struct bce_softc *sc, int mtu)
sc->rx_bd_mbuf_alloc_size = MHLEN;
/* Make sure offset is 16 byte aligned for hardware. */
sc->rx_bd_mbuf_align_pad =
- roundup2((MSIZE - MHLEN), 16) - (MSIZE - MHLEN);
+ roundup2(MSIZE - MHLEN, 16) - (MSIZE - MHLEN);
sc->rx_bd_mbuf_data_len = sc->rx_bd_mbuf_alloc_size -
sc->rx_bd_mbuf_align_pad;
} else {
diff --git a/sys/dev/cxgbe/common/t4_hw.c b/sys/dev/cxgbe/common/t4_hw.c
index 89735510b44d..03312b1aa4e6 100644
--- a/sys/dev/cxgbe/common/t4_hw.c
+++ b/sys/dev/cxgbe/common/t4_hw.c
@@ -607,8 +607,8 @@ int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 len,
* need to round down the start and round up the end. We'll start
* copying out of the first line at (addr - start) a word at a time.
*/
- start = addr & ~(64-1);
- end = (addr + len + 64-1) & ~(64-1);
+ start = rounddown2(addr, 64);
+ end = roundup2(addr + len, 64);
offset = (addr - start)/sizeof(__be32);
for (pos = start; pos < end; pos += 64, offset = 0) {
diff --git a/sys/dev/en/midway.c b/sys/dev/en/midway.c
index bc3adf5cf558..bce650b00ae4 100644
--- a/sys/dev/en/midway.c
+++ b/sys/dev/en/midway.c
@@ -1487,7 +1487,7 @@ en_init(struct en_softc *sc)
loc = sc->txslot[slot].cur = sc->txslot[slot].start;
loc = loc - MID_RAMOFF;
/* mask, cvt to words */
- loc = (loc & ~((EN_TXSZ * 1024) - 1)) >> 2;
+ loc = rounddown2(loc, EN_TXSZ * 1024) >> 2;
/* top 11 bits */
loc = loc >> MIDV_LOCTOPSHFT;
en_write(sc, MIDX_PLACE(slot), MIDX_MKPLACE(en_k2sz(EN_TXSZ),
@@ -2992,7 +2992,7 @@ en_attach(struct en_softc *sc)
sc->rxslot[lcv].stop = ptr;
midvloc = midvloc - MID_RAMOFF;
/* mask, cvt to words */
- midvloc = (midvloc & ~((EN_RXSZ*1024) - 1)) >> 2;
+ midvloc = rounddown2(midvloc, EN_RXSZ * 1024) >> 2;
/* we only want the top 11 bits */
midvloc = midvloc >> MIDV_LOCTOPSHFT;
midvloc = (midvloc & MIDV_LOCMASK) << MIDV_LOCSHIFT;
diff --git a/sys/dev/exca/exca.c b/sys/dev/exca/exca.c
index ed39ddc3d7f0..ea611a87e86b 100644
--- a/sys/dev/exca/exca.c
+++ b/sys/dev/exca/exca.c
@@ -402,7 +402,7 @@ exca_mem_set_offset(struct exca_softc *sc, struct resource *res,
"set_memory_offset: specified resource not active\n");
return (ENOENT);
}
- sc->mem[win].cardaddr = cardaddr & ~(EXCA_MEM_PAGESIZE - 1);
+ sc->mem[win].cardaddr = rounddown2(cardaddr, EXCA_MEM_PAGESIZE);
delta = cardaddr % EXCA_MEM_PAGESIZE;
if (deltap)
*deltap = delta;
diff --git a/sys/dev/fatm/if_fatm.c b/sys/dev/fatm/if_fatm.c
index ec85d31ae570..9a42b932955a 100644
--- a/sys/dev/fatm/if_fatm.c
+++ b/sys/dev/fatm/if_fatm.c
@@ -116,8 +116,8 @@ static const struct utopia_methods fatm_utopia_methods = {
};
#define VC_OK(SC, VPI, VCI) \
- (((VPI) & ~((1 << IFP2IFATM((SC)->ifp)->mib.vpi_bits) - 1)) == 0 && \
- (VCI) != 0 && ((VCI) & ~((1 << IFP2IFATM((SC)->ifp)->mib.vci_bits) - 1)) == 0)
+ (rounddown2(VPI, 1 << IFP2IFATM((SC)->ifp)->mib.vpi_bits) == 0 && \
+ (VCI) != 0 && rounddown2(VCI, 1 << IFP2IFATM((SC)->ifp)->mib.vci_bits) == 0)
static int fatm_load_vc(struct fatm_softc *sc, struct card_vcc *vc);
diff --git a/sys/dev/hatm/if_hatm.c b/sys/dev/hatm/if_hatm.c
index d1dd6b1dad28..c34ee0e91075 100644
--- a/sys/dev/hatm/if_hatm.c
+++ b/sys/dev/hatm/if_hatm.c
@@ -788,16 +788,14 @@ hatm_init_cm(struct hatm_softc *sc)
rsra = 0;
mlbm = ((rsra + IFP2IFATM(sc->ifp)->mib.max_vccs * 8) + 0x7ff) & ~0x7ff;
rabr = ((mlbm + numbuffs * 2) + 0x7ff) & ~0x7ff;
- sc->rsrb = ((rabr + 2048) + (2 * IFP2IFATM(sc->ifp)->mib.max_vccs - 1)) &
- ~(2 * IFP2IFATM(sc->ifp)->mib.max_vccs - 1);
+ sc->rsrb = roundup2(rabr + 2048, 2 * IFP2IFATM(sc->ifp)->mib.max_vccs);
tsra = 0;
sc->tsrb = tsra + IFP2IFATM(sc->ifp)->mib.max_vccs * 8;
sc->tsrc = sc->tsrb + IFP2IFATM(sc->ifp)->mib.max_vccs * 4;
sc->tsrd = sc->tsrc + IFP2IFATM(sc->ifp)->mib.max_vccs * 2;
tabr = sc->tsrd + IFP2IFATM(sc->ifp)->mib.max_vccs * 1;
- mtpd = ((tabr + 1024) + (16 * IFP2IFATM(sc->ifp)->mib.max_vccs - 1)) &
- ~(16 * IFP2IFATM(sc->ifp)->mib.max_vccs - 1);
+ mtpd = roundup2(tabr + 1024, 16 * IFP2IFATM(sc->ifp)->mib.max_vccs);
DBG(sc, ATTACH, ("rsra=%x mlbm=%x rabr=%x rsrb=%x",
rsra, mlbm, rabr, sc->rsrb));
diff --git a/sys/dev/hptmv/gui_lib.c b/sys/dev/hptmv/gui_lib.c
index a9feb4a6cac0..359a41edcd3c 100644
--- a/sys/dev/hptmv/gui_lib.c
+++ b/sys/dev/hptmv/gui_lib.c
@@ -783,8 +783,8 @@ simple:
for(i = 0; i < pArray->u.array.bArnMember; i++)
if(pArray->u.array.pMember[i]->VDeviceCapacity < capacity)
capacity = pArray->u.array.pMember[i]->VDeviceCapacity;
- pArray->VDeviceCapacity = (capacity & ~(pArray->u.array.bStripeWitch - 1))
- * (pArray->u.array.bArnMember - 1);
+ pArray->VDeviceCapacity = rounddown2(capacity, pArray->u.array.bStripeWitch) *
+ (pArray->u.array.bArnMember - 1);
break;
default:
diff --git a/sys/dev/mpr/mpr.c b/sys/dev/mpr/mpr.c
index ea8249b79888..6fe08b07b437 100644
--- a/sys/dev/mpr/mpr.c
+++ b/sys/dev/mpr/mpr.c
@@ -1084,8 +1084,8 @@ mpr_alloc_queues(struct mpr_softc *sc)
*
* These two queues are allocated together for simplicity.
*/
- sc->fqdepth = roundup2((sc->num_replies + 1), 16);
- sc->pqdepth = roundup2((sc->num_replies + 1), 16);
+ sc->fqdepth = roundup2(sc->num_replies + 1, 16);
+ sc->pqdepth = roundup2(sc->num_replies + 1, 16);
fqsize= sc->fqdepth * 4;
pqsize = sc->pqdepth * 8;
qsize = fqsize + pqsize;
diff --git a/sys/dev/mps/mps.c b/sys/dev/mps/mps.c
index 5f183416e5ea..ce24eed1eaa2 100644
--- a/sys/dev/mps/mps.c
+++ b/sys/dev/mps/mps.c
@@ -1080,8 +1080,8 @@ mps_alloc_queues(struct mps_softc *sc)
*
* These two queues are allocated together for simplicity.
*/
- sc->fqdepth = roundup2((sc->num_replies + 1), 16);
- sc->pqdepth = roundup2((sc->num_replies + 1), 16);
+ sc->fqdepth = roundup2(sc->num_replies + 1, 16);
+ sc->pqdepth = roundup2(sc->num_replies + 1, 16);
fqsize= sc->fqdepth * 4;
pqsize = sc->pqdepth * 8;
qsize = fqsize + pqsize;
diff --git a/sys/dev/pccbb/pccbb.c b/sys/dev/pccbb/pccbb.c
index 067aa5a8b5f7..c3a30fa2c5db 100644
--- a/sys/dev/pccbb/pccbb.c
+++ b/sys/dev/pccbb/pccbb.c
@@ -1155,7 +1155,7 @@ cbb_cardbus_auto_open(struct cbb_softc *sc, int type)
if (starts[i] == START_NONE)
continue;
starts[i] &= ~(align - 1);
- ends[i] = ((ends[i] + align - 1) & ~(align - 1)) - 1;
+ ends[i] = roundup2(ends[i], align) - 1;
}
if (starts[0] != START_NONE && starts[1] != START_NONE) {
if (starts[0] < starts[1]) {
diff --git a/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c b/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
index fcdf6a39ecf8..640d34189be6 100644
--- a/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
+++ b/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
@@ -5049,8 +5049,8 @@ STATIC void agtiapi_PrepCCBs( struct agtiapi_softc *pCard,
sizeof(tiSgl_t),
max_ccb );
- ccb_sz = (AGTIAPI_CCB_SIZE + cache_line_size() - 1) & ~(cache_line_size() -1);
- hdr_sz = (sizeof(*hdr) + cache_line_size() - 1) & ~(cache_line_size() - 1);
+ ccb_sz = roundup2(AGTIAPI_CCB_SIZE, cache_line_size());
+ hdr_sz = roundup2(sizeof(*hdr), cache_line_size());
AGTIAPI_PRINTK("agtiapi_PrepCCBs: after cache line\n");
@@ -5174,9 +5174,8 @@ STATIC U32 agtiapi_InitCCBs(struct agtiapi_softc *pCard, int tgtCount, int tid)
#endif
max_ccb = tgtCount * AGTIAPI_CCB_PER_DEVICE;// / 4; // TBR
- ccb_sz = ( (AGTIAPI_CCB_SIZE + cache_line_size() - 1) &
- ~(cache_line_size() -1) );
- hdr_sz = (sizeof(*hdr) + cache_line_size() - 1) & ~(cache_line_size() - 1);
+ ccb_sz = roundup2(AGTIAPI_CCB_SIZE, cache_line_size());
+ hdr_sz = roundup2(sizeof(*hdr), cache_line_size());
size = ccb_sz * max_ccb + hdr_sz;
for (i = 0; i < (1 << no_allocs); i++)
@@ -5854,7 +5853,7 @@ STATIC void agtiapi_ReleaseCCBs( struct agtiapi_softc *pCard )
while ((hdr = pCard->ccbAllocList) != NULL)
{
pCard->ccbAllocList = hdr->next;
- hdr_sz = (sizeof(*hdr) + cache_line_size() - 1) & ~(cache_line_size() - 1);
+ hdr_sz = roundup2(sizeof(*hdr), cache_line_size());
pccb = (ccb_t*) ((char*)hdr + hdr_sz);
if (pCard->buffer_dmat != NULL && pccb->CCB_dmamap != NULL)
{
diff --git a/sys/dev/sym/sym_hipd.c b/sys/dev/sym/sym_hipd.c
index 321fc6008c3b..0d0afdf3a377 100644
--- a/sys/dev/sym/sym_hipd.c
+++ b/sys/dev/sym/sym_hipd.c
@@ -7903,7 +7903,7 @@ sym_scatter_sg_physical(hcb_p np, ccb_p cp, bus_dma_segment_t *psegs, int nsegs)
pe = ps + psegs[t].ds_len;
while (s >= 0) {
- pn = (pe - 1) & ~(SYM_CONF_DMA_BOUNDARY - 1);
+ pn = rounddown2(pe - 1, SYM_CONF_DMA_BOUNDARY);
if (pn <= ps)
pn = ps;
k = pe - pn;
diff --git a/sys/dev/ti/if_ti.c b/sys/dev/ti/if_ti.c
index 23ed50b9ab8d..538d65dbe986 100644
--- a/sys/dev/ti/if_ti.c
+++ b/sys/dev/ti/if_ti.c
@@ -434,7 +434,7 @@ ti_mem_read(struct ti_softc *sc, uint32_t addr, uint32_t len, void *buf)
segsize = cnt;
else
segsize = TI_WINLEN - (segptr % TI_WINLEN);
- CSR_WRITE_4(sc, TI_WINBASE, (segptr & ~(TI_WINLEN - 1)));
+ CSR_WRITE_4(sc, TI_WINBASE, rounddown2(segptr, TI_WINLEN));
bus_space_read_region_4(sc->ti_btag, sc->ti_bhandle,
TI_WINDOW + (segptr & (TI_WINLEN - 1)), (uint32_t *)ptr,
segsize / 4);
@@ -464,7 +464,7 @@ ti_mem_write(struct ti_softc *sc, uint32_t addr, uint32_t len, void *buf)
segsize = cnt;
else
segsize = TI_WINLEN - (segptr % TI_WINLEN);
- CSR_WRITE_4(sc, TI_WINBASE, (segptr & ~(TI_WINLEN - 1)));
+ CSR_WRITE_4(sc, TI_WINBASE, rounddown2(segptr, TI_WINLEN));
bus_space_write_region_4(sc->ti_btag, sc->ti_bhandle,
TI_WINDOW + (segptr & (TI_WINLEN - 1)), (uint32_t *)ptr,
segsize / 4);
@@ -491,7 +491,7 @@ ti_mem_zero(struct ti_softc *sc, uint32_t addr, uint32_t len)
segsize = cnt;
else
segsize = TI_WINLEN - (segptr % TI_WINLEN);
- CSR_WRITE_4(sc, TI_WINBASE, (segptr & ~(TI_WINLEN - 1)));
+ CSR_WRITE_4(sc, TI_WINBASE, rounddown2(segptr, TI_WINLEN));
bus_space_set_region_4(sc->ti_btag, sc->ti_bhandle,
TI_WINDOW + (segptr & (TI_WINLEN - 1)), 0, segsize / 4);
segptr += segsize;
@@ -559,7 +559,7 @@ ti_copy_mem(struct ti_softc *sc, uint32_t tigon_addr, uint32_t len,
segsize = cnt;
else
segsize = TI_WINLEN - (segptr % TI_WINLEN);
- CSR_WRITE_4(sc, TI_WINBASE, (segptr & ~(TI_WINLEN - 1)));
+ CSR_WRITE_4(sc, TI_WINBASE, rounddown2(segptr, TI_WINLEN));
ti_offset = TI_WINDOW + (segptr & (TI_WINLEN -1));
@@ -628,7 +628,7 @@ ti_copy_mem(struct ti_softc *sc, uint32_t tigon_addr, uint32_t len,
/*
* Set the segment pointer.
*/
- CSR_WRITE_4(sc, TI_WINBASE, (segptr & ~(TI_WINLEN - 1)));
+ CSR_WRITE_4(sc, TI_WINBASE, rounddown2(segptr, TI_WINLEN));
ti_offset = TI_WINDOW + (segptr & (TI_WINLEN - 1));
diff --git a/sys/dev/usb/usb_busdma.c b/sys/dev/usb/usb_busdma.c
index 75378a2d568b..a52a9098e46b 100644
--- a/sys/dev/usb/usb_busdma.c
+++ b/sys/dev/usb/usb_busdma.c
@@ -467,7 +467,7 @@ usb_pc_common_mem_cb(void *arg, bus_dma_segment_t *segs,
off = 0;
pg = pc->page_start;
- pg->physaddr = segs->ds_addr & ~(USB_PAGE_SIZE - 1);
+ pg->physaddr = rounddown2(segs->ds_addr, USB_PAGE_SIZE);
rem = segs->ds_addr & (USB_PAGE_SIZE - 1);
pc->page_offset_buf = rem;
pc->page_offset_end += rem;
@@ -502,7 +502,7 @@ usb_pc_common_mem_cb(void *arg, bus_dma_segment_t *segs,
break;
}
pg++;
- pg->physaddr = (segs->ds_addr + off) & ~(USB_PAGE_SIZE - 1);
+ pg->physaddr = rounddown2(segs->ds_addr + off, USB_PAGE_SIZE);
}
done:
diff --git a/sys/dev/vt/hw/efifb/efifb.c b/sys/dev/vt/hw/efifb/efifb.c
index 27c10eeda692..9c9904088a1e 100644
--- a/sys/dev/vt/hw/efifb/efifb.c
+++ b/sys/dev/vt/hw/efifb/efifb.c
@@ -116,7 +116,7 @@ vt_efifb_init(struct vt_device *vd)
info->fb_depth = fls(efifb->fb_mask_red | efifb->fb_mask_green |
efifb->fb_mask_blue | efifb->fb_mask_reserved);
/* Round to a multiple of the bits in a byte. */
- info->fb_bpp = (info->fb_depth + NBBY - 1) & ~(NBBY - 1);
+ info->fb_bpp = roundup2(info->fb_depth, NBBY);
/* Stride in bytes, not pixels */
info->fb_stride = efifb->fb_stride * (info->fb_bpp / NBBY);
diff --git a/sys/fs/ext2fs/ext2_lookup.c b/sys/fs/ext2fs/ext2_lookup.c
index 5980c4b05abc..563c1d390eaa 100644
--- a/sys/fs/ext2fs/ext2_lookup.c
+++ b/sys/fs/ext2fs/ext2_lookup.c
@@ -540,7 +540,7 @@ found:
* in the cache as to where the entry was found.
*/
if ((flags & ISLASTCN) && nameiop == LOOKUP)
- dp->i_diroff = i_offset &~ (DIRBLKSIZ - 1);
+ dp->i_diroff = rounddown2(i_offset, DIRBLKSIZ);
/*
* If deleting, and at end of pathname, return
* parameters which can be used to remove file.
diff --git a/sys/geom/bde/g_bde_crypt.c b/sys/geom/bde/g_bde_crypt.c
index c59b85aea780..5761e692fc4c 100644
--- a/sys/geom/bde/g_bde_crypt.c
+++ b/sys/geom/bde/g_bde_crypt.c
@@ -311,7 +311,7 @@ g_bde_map_sector(struct g_bde_work *wp)
/* Compensate for lock sectors */
for (u = 0; u < G_BDE_MAXKEYS; u++) {
/* Find the start of this lock sector */
- ko = kp->lsector[u] & ~((uint64_t)kp->sectorsize - 1);
+ ko = rounddown2(kp->lsector[u], (uint64_t)kp->sectorsize);
if (wp->kso >= ko)
wp->kso += kp->sectorsize;
diff --git a/sys/geom/part/g_part_bsd64.c b/sys/geom/part/g_part_bsd64.c
index 7586c9447a71..2b88feaf20e4 100644
--- a/sys/geom/part/g_part_bsd64.c
+++ b/sys/geom/part/g_part_bsd64.c
@@ -447,9 +447,9 @@ g_part_bsd64_resize(struct g_part_table *basetable,
if (baseentry == NULL) {
pp = LIST_FIRST(&basetable->gpt_gp->consumer)->provider;
table = (struct g_part_bsd64_table *)basetable;
- table->d_abase = ((pp->mediasize -
- table->d_bbase * pp->sectorsize) & ~(table->d_align - 1)) /
- pp->sectorsize;
+ table->d_abase =
+ rounddown2(pp->mediasize - table->d_bbase * pp->sectorsize,
+ table->d_align) / pp->sectorsize;
basetable->gpt_last = table->d_abase - 1;
return (0);
}
@@ -477,8 +477,8 @@ g_part_bsd64_probe(struct g_part_table *table, struct g_consumer *cp)
pp = cp->provider;
if (pp->mediasize < 2 * PALIGN_SIZE)
return (ENOSPC);
- v = (pp->sectorsize +
- offsetof(struct disklabel64, d_magic)) & ~(pp->sectorsize - 1);
+ v = rounddown2(pp->sectorsize + offsetof(struct disklabel64, d_magic),
+ pp->sectorsize);
buf = g_read_data(cp, 0, v, &error);
if (buf == NULL)
return (error);
@@ -502,8 +502,7 @@ g_part_bsd64_read(struct g_part_table *basetable, struct g_consumer *cp)
pp = cp->provider;
table = (struct g_part_bsd64_table *)basetable;
- v32 = (pp->sectorsize +
- sizeof(struct disklabel64) - 1) & ~(pp->sectorsize - 1);
+ v32 = roundup2(sizeof(struct disklabel64), pp->sectorsize);
buf = g_read_data(cp, 0, v32, &error);
if (buf == NULL)
return (error);
@@ -620,8 +619,7 @@ g_part_bsd64_write(struct g_part_table *basetable, struct g_consumer *cp)
pp = cp->provider;
table = (struct g_part_bsd64_table *)basetable;
- sz = (pp->sectorsize +
- sizeof(struct disklabel64) - 1) & ~(pp->sectorsize - 1);
+ sz = roundup2(sizeof(struct disklabel64), pp->sectorsize);
dlp = g_malloc(sz, M_WAITOK | M_ZERO);
memcpy(dlp->d_reserved0, table->d_reserved0,
diff --git a/sys/i386/i386/i686_mem.c b/sys/i386/i386/i686_mem.c
index d5d2251cb1e3..a6ca13d99d22 100644
--- a/sys/i386/i386/i686_mem.c
+++ b/sys/i386/i386/i686_mem.c
@@ -377,7 +377,7 @@ i686_mrstoreone(void *arg)
/* mask/active register */
if (mrd->mr_flags & MDF_ACTIVE) {
msrv = MTRR_PHYSMASK_VALID |
- (~(mrd->mr_len - 1) & mtrr_physmask);
+ rounddown2(mtrr_physmask, mrd->mr_len);
} else {
msrv = 0;
}
diff --git a/sys/i386/i386/minidump_machdep.c b/sys/i386/i386/minidump_machdep.c
index 8f78abcb585e..6fd11f3721ac 100644
--- a/sys/i386/i386/minidump_machdep.c
+++ b/sys/i386/i386/minidump_machdep.c
@@ -54,7 +54,7 @@ CTASSERT(sizeof(struct kerneldumpheader) == 512);
#define SIZEOF_METADATA (64*1024)
#define MD_ALIGN(x) (((off_t)(x) + PAGE_MASK) & ~PAGE_MASK)
-#define DEV_ALIGN(x) (((off_t)(x) + (DEV_BSIZE-1)) & ~(DEV_BSIZE-1))
+#define DEV_ALIGN(x) roundup2((off_t)(x), DEV_BSIZE)
uint32_t *vm_page_dump;
int vm_page_dump_size;
diff --git a/sys/i386/i386/sys_machdep.c b/sys/i386/i386/sys_machdep.c
index 861cf493fb7c..4f78e2994e0c 100644
--- a/sys/i386/i386/sys_machdep.c
+++ b/sys/i386/i386/sys_machdep.c
@@ -63,7 +63,7 @@ __FBSDID("$FreeBSD$");
#define MAX_LD 8192
#define LD_PER_PAGE 512
-#define NEW_MAX_LD(num) ((num + LD_PER_PAGE) & ~(LD_PER_PAGE-1))
+#define NEW_MAX_LD(num) rounddown2(num + LD_PER_PAGE, LD_PER_PAGE)
#define SIZE_FROM_LARGEST_LD(num) (NEW_MAX_LD(num) << 3)
#define NULL_LDT_BASE ((caddr_t)NULL)
diff --git a/sys/i386/svr4/svr4_machdep.c b/sys/i386/svr4/svr4_machdep.c
index ddc2594326e2..31ad0eadfd92 100644
--- a/sys/i386/svr4/svr4_machdep.c
+++ b/sys/i386/svr4/svr4_machdep.c
@@ -159,7 +159,7 @@ svr4_getcontext(td, uc, mask, oonstack)
#if defined(DONE_MORE_SIGALTSTACK_WORK)
bsd_to_svr4_sigaltstack(sf, s);
#else
- s->ss_sp = (void *)(((u_long) tf->tf_esp) & ~(16384 - 1));
+ s->ss_sp = (void *)rounddown2((u_long)tf->tf_esp, 16384);
s->ss_size = 16384;
s->ss_flags = 0;
#endif
diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c
index 0bed714e7f0a..6adf0da02dac 100644
--- a/sys/kern/imgact_elf.c
+++ b/sys/kern/imgact_elf.c
@@ -139,8 +139,8 @@ SYSCTL_INT(_kern_elf32, OID_AUTO, read_exec, CTLFLAG_RW, &i386_read_exec, 0,
static Elf_Brandinfo *elf_brand_list[MAX_BRANDS];
-#define trunc_page_ps(va, ps) ((va) & ~(ps - 1))
-#define round_page_ps(va, ps) (((va) + (ps - 1)) & ~(ps - 1))
+#define trunc_page_ps(va, ps) rounddown2(va, ps)
+#define round_page_ps(va, ps) roundup2(va, ps)
#define aligned(a, t) (trunc_page_ps((u_long)(a), sizeof(t)) == (u_long)(a))
static const char FREEBSD_ABI_VENDOR[] = "FreeBSD";
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c
index fa1c3d0cb505..6e54f3632472 100644
--- a/sys/kern/init_main.c
+++ b/sys/kern/init_main.c
@@ -787,7 +787,7 @@ start_init(void *dummy)
/*
* Move out the arg pointers.
*/
- uap = (char **)((intptr_t)ucp & ~(sizeof(intptr_t)-1));
+ uap = (char **)rounddown2((intptr_t)ucp, sizeof(intptr_t));
(void)suword((caddr_t)--uap, (long)0); /* terminator */
(void)suword((caddr_t)--uap, (long)(intptr_t)arg1);
(void)suword((caddr_t)--uap, (long)(intptr_t)arg0);
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c
index e2042914d252..c2c75836b199 100644
--- a/sys/kern/kern_linker.c
+++ b/sys/kern/kern_linker.c
@@ -1713,7 +1713,7 @@ linker_lookup_file(const char *path, int pathlen, const char *name,
}
#define INT_ALIGN(base, ptr) ptr = \
- (base) + (((ptr) - (base) + sizeof(int) - 1) & ~(sizeof(int) - 1))
+ (base) + roundup2((ptr) - (base), sizeof(int))
/*
* Lookup KLD which contains requested module in the "linker.hints" file. If
diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c
index c9b832edd331..38b398696f4c 100644
--- a/sys/kern/sysv_sem.c
+++ b/sys/kern/sysv_sem.c
@@ -164,7 +164,7 @@ struct sem_undo {
* SEMUSZ is properly aligned.
*/
-#define SEM_ALIGN(bytes) (((bytes) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))
+#define SEM_ALIGN(bytes) roundup2(bytes, sizeof(long))
/* actual size of an undo structure */
#define SEMUSZ SEM_ALIGN(offsetof(struct sem_undo, un_ent[SEMUME]))
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c
index b426f4561ef1..eeebc47fadca 100644
--- a/sys/kern/sysv_shm.c
+++ b/sys/kern/sysv_shm.c
@@ -370,7 +370,7 @@ kern_shmat_locked(struct thread *td, int shmid, const void *shmaddr,
prot |= VM_PROT_WRITE;
if (shmaddr != NULL) {
if ((shmflg & SHM_RND) != 0)
- attach_va = (vm_offset_t)shmaddr & ~(SHMLBA-1);
+ attach_va = rounddown2((vm_offset_t)shmaddr, SHMLBA);
else if (((vm_offset_t)shmaddr & (SHMLBA-1)) == 0)
attach_va = (vm_offset_t)shmaddr;
else
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index b7b9641662bd..640f6497c83f 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -3865,7 +3865,7 @@ allocbuf(struct buf *bp, int size)
if (bp->b_kvasize != 0 && bp->b_kvasize < size)
panic("allocbuf: buffer too small");
- newbsize = (size + DEV_BSIZE - 1) & ~(DEV_BSIZE - 1);
+ newbsize = roundup2(size, DEV_BSIZE);
if ((bp->b_flags & B_VMIO) == 0) {
if ((bp->b_flags & B_MALLOC) == 0)
newbsize = round_page(newbsize);
diff --git a/sys/mips/cavium/octopci.c b/sys/mips/cavium/octopci.c
index 25bf3b879dd5..48ef7e150f5a 100644
--- a/sys/mips/cavium/octopci.c
+++ b/sys/mips/cavium/octopci.c
@@ -487,7 +487,7 @@ octopci_init_bar(device_t dev, unsigned b, unsigned s, unsigned f, unsigned barn
if (PCI_BAR_IO(bar)) {
size = ~(bar & PCIM_BAR_IO_BASE) + 1;
- sc->sc_io_next = (sc->sc_io_next + size - 1) & ~(size - 1);
+ sc->sc_io_next = roundup2(sc->sc_io_next, size);
if (sc->sc_io_next + size > CVMX_OCT_PCI_IO_SIZE) {
device_printf(dev, "%02x.%02x:%02x: no ports for BAR%u.\n",
b, s, f, barnum);
@@ -527,7 +527,7 @@ octopci_init_bar(device_t dev, unsigned b, unsigned s, unsigned f, unsigned barn
size = ~(bar & (uint32_t)PCIM_BAR_MEM_BASE) + 1;
- sc->sc_mem1_next = (sc->sc_mem1_next + size - 1) & ~(size - 1);
+ sc->sc_mem1_next = roundup2(sc->sc_mem1_next, size);
if (sc->sc_mem1_next + size > CVMX_OCT_PCI_MEM1_SIZE) {
device_printf(dev, "%02x.%02x:%02x: no memory for BAR%u.\n",
b, s, f, barnum);
diff --git a/sys/mips/mips/tlb.c b/sys/mips/mips/tlb.c
index 1ad8a11f7cde..f554faa6f2d0 100644
--- a/sys/mips/mips/tlb.c
+++ b/sys/mips/mips/tlb.c
@@ -215,7 +215,7 @@ tlb_invalidate_range(pmap_t pmap, vm_offset_t start, vm_offset_t end)
* and round the virtual address "end" to an even page frame number.
*/
start &= ~((1 << TLBMASK_SHIFT) - 1);
- end = (end + (1 << TLBMASK_SHIFT) - 1) & ~((1 << TLBMASK_SHIFT) - 1);
+ end = roundup2(end, 1 << TLBMASK_SHIFT);
s = intr_disable();
save_asid = mips_rd_entryhi() & TLBHI_ASID_MASK;
diff --git a/sys/mips/mips/trap.c b/sys/mips/mips/trap.c
index 9467679850c4..f3ef629b44da 100644
--- a/sys/mips/mips/trap.c
+++ b/sys/mips/mips/trap.c
@@ -1576,7 +1576,7 @@ mips_unaligned_load_store(struct trapframe *frame, int mode, register_t addr, re
return (0);
}
- if (!useracc((void *)((vm_offset_t)addr & ~(size - 1)), size * 2, mode))
+ if (!useracc((void *)rounddown2((vm_offset_t)addr, size), size * 2, mode))
return (0);
/*
diff --git a/sys/mips/rmi/dev/sec/rmilib.c b/sys/mips/rmi/dev/sec/rmilib.c
index 014bfc872807..f90123d6e3d1 100644
--- a/sys/mips/rmi/dev/sec/rmilib.c
+++ b/sys/mips/rmi/dev/sec/rmilib.c
@@ -397,7 +397,7 @@ xlr_sec_setup_packet(xlr_sec_io_pt op,
/* physical address of the source buffer */
addr = (uint64_t) vtophys((void *)(unsigned long)op->source_buf);
/* cache-aligned base of the source buffer */
- seg_addr = (addr & ~(SMP_CACHE_BYTES - 1));
+ seg_addr = rounddown2(addr, SMP_CACHE_BYTES);
/* offset in bytes to the source buffer start from the segment base */
byte_offset = addr - seg_addr;
/* global offset: 0-7 bytes */
@@ -417,7 +417,7 @@ xlr_sec_setup_packet(xlr_sec_io_pt op,
len = op->source_buf_size + byte_offset - global_offset;
if (multi_frag_flag) {
next_seg_addr = (uint64_t)vtophys((void *)(uintptr_t)desc->next_src_buf);
- next_seg_addr = (next_seg_addr & ~(SMP_CACHE_BYTES - 1));
+ next_seg_addr = rounddown2(next_seg_addr, SMP_CACHE_BYTES);
next_len = desc->next_src_len;
}
/* length of the whole thing in dwords */
@@ -602,10 +602,10 @@ xlr_sec_setup_packet(xlr_sec_io_pt op,
*/
if (multi_frag_flag) {
next_seg_addr = (uint64_t) vtophys((void *)(unsigned long)(desc->next_dest_buf));
- next_seg_addr = (next_seg_addr & ~(SMP_CACHE_BYTES - 1));
+ next_seg_addr = rounddown2(next_seg_addr, SMP_CACHE_BYTES);
}
addr = (uint64_t) vtophys((void *)(unsigned long)op->dest_buf);
- seg_addr = (addr & ~(SMP_CACHE_BYTES - 1));
+ seg_addr = rounddown2(addr, SMP_CACHE_BYTES);
byte_offset = addr - seg_addr;
global_offset = byte_offset & 0x7;
diff --git a/sys/mips/sibyte/sb_zbpci.c b/sys/mips/sibyte/sb_zbpci.c
index e3d7ddeff374..952fea80d355 100644
--- a/sys/mips/sibyte/sb_zbpci.c
+++ b/sys/mips/sibyte/sb_zbpci.c
@@ -345,7 +345,7 @@ zbpci_config_space_va(int bus, int slot, int func, int reg, int bytes)
#if _BYTE_ORDER == _BIG_ENDIAN
pa = pa ^ (4 - bytes);
#endif
- pa_page = pa & ~(PAGE_SIZE - 1);
+ pa_page = rounddown2(pa, PAGE_SIZE);
if (zbpci_config_space[cpu].paddr != pa_page) {
pmap_kremove(va_page);
pmap_kenter_attr(va_page, pa_page, PTE_C_UNCACHED);
diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 740aea8734c8..3b12cf4cb501 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -121,7 +121,7 @@ CTASSERT(offsetof(struct bpf_if, bif_ext) == 0);
#include <sys/mount.h>
#include <compat/freebsd32/freebsd32.h>
#define BPF_ALIGNMENT32 sizeof(int32_t)
-#define BPF_WORDALIGN32(x) (((x)+(BPF_ALIGNMENT32-1))&~(BPF_ALIGNMENT32-1))
+#define BPF_WORDALIGN32(x) roundup2(x, BPF_ALIGNMENT32)
#ifndef BURN_BRIDGES
/*
diff --git a/sys/net80211/ieee80211_freebsd.c b/sys/net80211/ieee80211_freebsd.c
index 57cbbf57056e..690e1231cf7a 100644
--- a/sys/net80211/ieee80211_freebsd.c
+++ b/sys/net80211/ieee80211_freebsd.c
@@ -340,7 +340,7 @@ ieee80211_flush_ifq(struct ifqueue *ifq, struct ieee80211vap *vap)
*/
#define MC_ALIGN(m, len) \
do { \
- (m)->m_data += (MCLBYTES - (len)) &~ (sizeof(long) - 1); \
+ (m)->m_data += rounddown2(MCLBYTES - (len), sizeof(long)); \
} while (/* CONSTCOND */ 0)
/*
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c
index 46623ca6abe1..ceb81d6e4dda 100644
--- a/sys/powerpc/aim/mmu_oea.c
+++ b/sys/powerpc/aim/mmu_oea.c
@@ -1673,7 +1673,7 @@ moea_pinit(mmu_t mmu, pmap_t pmap)
}
i = ffs(~moea_vsid_bitmap[n]) - 1;
mask = 1 << i;
- hash &= 0xfffff & ~(VSID_NBPW - 1);
+ hash &= rounddown2(0xfffff, VSID_NBPW);
hash |= i;
}
KASSERT(!(moea_vsid_bitmap[n] & mask),
@@ -1865,7 +1865,7 @@ moea_bootstrap_alloc(vm_size_t size, u_int align)
size = round_page(size);
for (i = 0; phys_avail[i + 1] != 0; i += 2) {
if (align != 0)
- s = (phys_avail[i] + align - 1) & ~(align - 1);
+ s = roundup2(phys_avail[i], align);
else
s = phys_avail[i];
e = s + size;
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c
index 3cc9aa87e72b..71ce72a734d6 100644
--- a/sys/powerpc/aim/mmu_oea64.c
+++ b/sys/powerpc/aim/mmu_oea64.c
@@ -1966,7 +1966,7 @@ moea64_get_unique_vsid(void) {
}
i = ffs(~moea64_vsid_bitmap[n]) - 1;
mask = 1 << i;
- hash &= VSID_HASHMASK & ~(VSID_NBPW - 1);
+ hash &= rounddown2(VSID_HASHMASK, VSID_NBPW);
hash |= i;
}
if (hash == VSID_VRMA) /* also special, avoid this too */
@@ -2296,7 +2296,7 @@ moea64_bootstrap_alloc(vm_size_t size, u_int align)
size = round_page(size);
for (i = 0; phys_avail[i + 1] != 0; i += 2) {
if (align != 0)
- s = (phys_avail[i] + align - 1) & ~(align - 1);
+ s = roundup2(phys_avail[i], align);
else
s = phys_avail[i];
e = s + size;
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c
index 50cd78ad7bda..cd7152671ad5 100644
--- a/sys/powerpc/booke/pmap.c
+++ b/sys/powerpc/booke/pmap.c
@@ -2687,7 +2687,7 @@ mmu_booke_dumpsys_map(mmu_t mmu, vm_paddr_t pa, size_t sz, void **va)
/* Raw physical memory dumps don't have a virtual address. */
/* We always map a 256MB page at 256M. */
gran = 256 * 1024 * 1024;
- ppa = pa & ~(gran - 1);
+ ppa = rounddown2(pa, gran);
ofs = pa - ppa;
*va = (void *)gran;
tlb1_set_entry((vm_offset_t)va, ppa, gran, _TLB_ENTRY_IO);
@@ -2725,7 +2725,7 @@ mmu_booke_dumpsys_unmap(mmu_t mmu, vm_paddr_t pa, size_t sz, void *va)
tlb1_write_entry(&e, i);
gran = 256 * 1024 * 1024;
- ppa = pa & ~(gran - 1);
+ ppa = rounddown2(pa, gran);
ofs = pa - ppa;
if (sz > (gran - ofs)) {
i--;
@@ -3332,7 +3332,7 @@ tlb1_mapin_region(vm_offset_t va, vm_paddr_t pa, vm_size_t size)
int idx, nents;
/* Round up to the next 1M */
- size = (size + (1 << 20) - 1) & ~((1 << 20) - 1);
+ size = roundup2(size, 1 << 20);
mapped = 0;
idx = 0;
diff --git a/sys/powerpc/powerpc/machdep.c b/sys/powerpc/powerpc/machdep.c
index 0913a6078388..dfefc9fc5a57 100644
--- a/sys/powerpc/powerpc/machdep.c
+++ b/sys/powerpc/powerpc/machdep.c
@@ -449,7 +449,7 @@ cpu_flush_dcache(void *ptr, size_t len)
addr = (uintptr_t)ptr;
off = addr & (cacheline_size - 1);
addr -= off;
- len = (len + off + cacheline_size - 1) & ~(cacheline_size - 1);
+ len = roundup2(len + off, cacheline_size);
while (len > 0) {
__asm __volatile ("dcbf 0,%0" :: "r"(addr));
diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
index 5b25b9efd0d6..cc6ad8a84394 100644
--- a/sys/ufs/ffs/ffs_softdep.c
+++ b/sys/ufs/ffs/ffs_softdep.c
@@ -13594,7 +13594,7 @@ clear_inodedeps(mp)
/*
* Find the last inode in the block with dependencies.
*/
- firstino = inodedep->id_ino & ~(INOPB(fs) - 1);
+ firstino = rounddown2(inodedep->id_ino, INOPB(fs));
for (lastino = firstino + INOPB(fs) - 1; lastino > firstino; lastino--)
if (inodedep_lookup(mp, lastino, 0, &inodedep) != 0)
break;
diff --git a/sys/ufs/ufs/ufs_dirhash.c b/sys/ufs/ufs/ufs_dirhash.c
index 766fe54b8997..23d6e2dd8175 100644
--- a/sys/ufs/ufs/ufs_dirhash.c
+++ b/sys/ufs/ufs/ufs_dirhash.c
@@ -1145,7 +1145,7 @@ ufsdirhash_getprev(struct direct *dirp, doff_t offset)
doff_t blkoff, prevoff;
int entrypos, i;
- blkoff = offset & ~(DIRBLKSIZ - 1); /* offset of start of block */
+ blkoff = rounddown2(offset, DIRBLKSIZ); /* offset of start of block */
entrypos = offset & (DIRBLKSIZ - 1); /* entry relative to block */
blkbuf = (char *)dirp - entrypos;
prevoff = blkoff;
diff --git a/sys/ufs/ufs/ufs_lookup.c b/sys/ufs/ufs/ufs_lookup.c
index 972cee1797c4..c6769cdf5a0e 100644
--- a/sys/ufs/ufs/ufs_lookup.c
+++ b/sys/ufs/ufs/ufs_lookup.c
@@ -577,7 +577,7 @@ found:
* in the cache as to where the entry was found.
*/
if ((flags & ISLASTCN) && nameiop == LOOKUP)
- dp->i_diroff = i_offset &~ (DIRBLKSIZ - 1);
+ dp->i_diroff = rounddown2(i_offset, DIRBLKSIZ);
/*
* If deleting, and at end of pathname, return
@@ -1100,7 +1100,7 @@ ufs_direnter(dvp, tvp, dirp, cnp, newdirbp, isrename)
if (dp->i_dirhash != NULL)
ufsdirhash_checkblock(dp, dirbuf -
(dp->i_offset & (DIRBLKSIZ - 1)),
- dp->i_offset & ~(DIRBLKSIZ - 1));
+ rounddown2(dp->i_offset, DIRBLKSIZ));
#endif
if (DOINGSOFTDEP(dvp)) {
@@ -1231,7 +1231,7 @@ ufs_dirremove(dvp, ip, flags, isrmdir)
if (dp->i_dirhash != NULL)
ufsdirhash_checkblock(dp, (char *)ep -
((dp->i_offset - dp->i_count) & (DIRBLKSIZ - 1)),
- dp->i_offset & ~(DIRBLKSIZ - 1));
+ rounddown2(dp->i_offset, DIRBLKSIZ));
#endif
out:
error = 0;
diff --git a/sys/vm/phys_pager.c b/sys/vm/phys_pager.c
index 02e819e6a5c7..59d22dd886a7 100644
--- a/sys/vm/phys_pager.c
+++ b/sys/vm/phys_pager.c
@@ -187,7 +187,7 @@ phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,
{
vm_pindex_t base, end;
- base = pindex & (~(PHYSCLUSTER - 1));
+ base = rounddown2(pindex, PHYSCLUSTER);
end = base + (PHYSCLUSTER - 1);
if (before != NULL)
*before = pindex - base;
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index d27eb2d4eaf0..0d2b92e2f80c 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -2157,8 +2157,8 @@ vm_page_scan_contig(u_long npages, vm_page_t m_start, vm_page_t m_end,
m_inc = atop(roundup2(pa, alignment) - pa);
continue;
}
- if (((pa ^ (pa + ptoa(npages) - 1)) & ~(boundary -
- 1)) != 0) {
+ if (rounddown2(pa ^ (pa + ptoa(npages) - 1),
+ boundary) != 0) {
m_inc = atop(roundup2(pa, boundary) - pa);
continue;
}
@@ -3495,7 +3495,7 @@ vm_page_set_valid_range(vm_page_t m, int base, int size)
* bit is clear, we have to zero out a portion of the
* first block.
*/
- if ((frag = base & ~(DEV_BSIZE - 1)) != base &&
+ if ((frag = rounddown2(base, DEV_BSIZE)) != base &&
(m->valid & (1 << (base >> DEV_BSHIFT))) == 0)
pmap_zero_page_area(m, frag, base - frag);
@@ -3505,7 +3505,7 @@ vm_page_set_valid_range(vm_page_t m, int base, int size)
* the last block.
*/
endoff = base + size;
- if ((frag = endoff & ~(DEV_BSIZE - 1)) != endoff &&
+ if ((frag = rounddown2(endoff, DEV_BSIZE)) != endoff &&
(m->valid & (1 << (endoff >> DEV_BSHIFT))) == 0)
pmap_zero_page_area(m, endoff,
DEV_BSIZE - (endoff & (DEV_BSIZE - 1)));
@@ -3602,7 +3602,7 @@ vm_page_set_validclean(vm_page_t m, int base, int size)
* bit is clear, we have to zero out a portion of the
* first block.
*/
- if ((frag = base & ~(DEV_BSIZE - 1)) != base &&
+ if ((frag = rounddown2(base, DEV_BSIZE)) != base &&
(m->valid & ((vm_page_bits_t)1 << (base >> DEV_BSHIFT))) == 0)
pmap_zero_page_area(m, frag, base - frag);
@@ -3612,7 +3612,7 @@ vm_page_set_validclean(vm_page_t m, int base, int size)
* the last block.
*/
endoff = base + size;
- if ((frag = endoff & ~(DEV_BSIZE - 1)) != endoff &&
+ if ((frag = rounddown2(endoff, DEV_BSIZE)) != endoff &&
(m->valid & ((vm_page_bits_t)1 << (endoff >> DEV_BSHIFT))) == 0)
pmap_zero_page_area(m, endoff,
DEV_BSIZE - (endoff & (DEV_BSIZE - 1)));
diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c
index d2f1edbdb762..0b42a5e41f09 100644
--- a/sys/vm/vm_phys.c
+++ b/sys/vm/vm_phys.c
@@ -1467,9 +1467,9 @@ vm_phys_alloc_seg_contig(struct vm_phys_seg *seg, u_long npages,
*/
pa = VM_PAGE_TO_PHYS(m_ret);
pa_end = pa + size;
- if (pa >= low && pa_end <= high && (pa &
- (alignment - 1)) == 0 && ((pa ^ (pa_end -
- 1)) & ~(boundary - 1)) == 0)
+ if (pa >= low && pa_end <= high &&
+ (pa & (alignment - 1)) == 0 &&
+ rounddown2(pa ^ (pa_end - 1), boundary) == 0)
goto done;
}
}
diff --git a/sys/x86/iommu/intel_gas.c b/sys/x86/iommu/intel_gas.c
index 8b18b4cc00ff..ffc8b7020664 100644
--- a/sys/x86/iommu/intel_gas.c
+++ b/sys/x86/iommu/intel_gas.c
@@ -327,8 +327,8 @@ dmar_gas_match_one(struct dmar_gas_match_args *a, struct dmar_map_entry *prev,
* the boundary. Check if there is enough space after the
* next boundary after the prev->end.
*/
- bs = (a->entry->start + a->offset + a->common->boundary) &
- ~(a->common->boundary - 1);
+ bs = rounddown2(a->entry->start + a->offset + a->common->boundary,
+ a->common->boundary);
start = roundup2(bs, a->common->alignment);
/* DMAR_PAGE_SIZE to create gap after new entry. */
if (start + a->offset + a->size + DMAR_PAGE_SIZE <=