MFC 211149,211151,211197,211518,215128:

Update various places that store or manipulate CPU masks to use cpumask_t
instead of int or u_int.  Since cpumask_t is currently u_int on all
platforms this should just be a cosmetic change.

17 files changed, 72 insertions, 63 deletions

diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c
index 1ef395317313..4386404d66de 100644
--- a/sys/amd64/amd64/mp_machdep.c
+++ b/sys/amd64/amd64/mp_machdep.c
@@ -1047,7 +1047,7 @@ smp_targeted_tlb_shootdown(cpumask_t mask, u_int vector, vm_offset_t addr1, vm_o
 	int ncpu, othercpus;
 
 	othercpus = mp_ncpus - 1;
-	if (mask == (u_int)-1) {
+	if (mask == (cpumask_t)-1) {
 		ncpu = othercpus;
 		if (ncpu < 1)
 			return;
@@ -1072,7 +1072,7 @@ smp_targeted_tlb_shootdown(cpumask_t mask, u_int vector, vm_offset_t addr1, vm_o
 	smp_tlb_addr1 = addr1;
 	smp_tlb_addr2 = addr2;
 	atomic_store_rel_int(&smp_tlb_wait, 0);
-	if (mask == (u_int)-1)
+	if (mask == (cpumask_t)-1)
 		ipi_all_but_self(vector);
 	else
 		ipi_selected(mask, vector);
@@ -1283,8 +1283,11 @@ ipi_nmi_handler()
 void
 cpustop_handler(void)
 {
-	int cpu = PCPU_GET(cpuid);
-	int cpumask = PCPU_GET(cpumask);
+	cpumask_t cpumask;
+	u_int cpu;
+
+	cpu = PCPU_GET(cpuid);
+	cpumask = PCPU_GET(cpumask);
 
 	savectx(&stoppcbs[cpu]);
 
@@ -1312,9 +1315,12 @@ void
 cpususpend_handler(void)
 {
 	struct savefpu *stopfpu;
+	cpumask_t cpumask;
 	register_t cr3, rf;
-	int cpu = PCPU_GET(cpuid);
-	int cpumask = PCPU_GET(cpumask);
+	u_int cpu;
+
+	cpu = PCPU_GET(cpuid);
+	cpumask = PCPU_GET(cpumask);
 
 	rf = intr_disable();
 	cr3 = rcr3();
@@ -1488,18 +1494,22 @@ SYSINIT(cpu_hlt, SI_SUB_SMP, SI_ORDER_ANY, cpu_hlt_setup, NULL);
 int
 mp_grab_cpu_hlt(void)
 {
-	u_int mask = PCPU_GET(cpumask);
+	cpumask_t mask;
 #ifdef MP_WATCHDOG
-	u_int cpuid = PCPU_GET(cpuid);
+	u_int cpuid;
 #endif
 	int retval;
 
+	mask = PCPU_GET(cpumask);
 #ifdef MP_WATCHDOG
+	cpuid = PCPU_GET(cpuid);
 	ap_watchdog(cpuid);
 #endif
 
-	retval = mask & hlt_cpus_mask;
-	while (mask & hlt_cpus_mask)
+	retval = 0;
+	while (mask & hlt_cpus_mask) {
+		retval = 1;
 		__asm __volatile("sti; hlt" : : : "memory");
+	}
 	return (retval);
 }
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index b9715543762e..60f36fac1817 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -860,8 +860,7 @@ pmap_update_pde_invalidate(vm_offset_t va, pd_entry_t newpde)
 void
 pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	sched_pin();
 	if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
@@ -881,8 +880,7 @@ pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 void
 pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 	vm_offset_t addr;
 
 	sched_pin();
@@ -906,8 +904,7 @@ pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 void
 pmap_invalidate_all(pmap_t pmap)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	sched_pin();
 	if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c
index d6906ac69484..05a2652626eb 100644
--- a/sys/amd64/amd64/vm_machdep.c
+++ b/sys/amd64/amd64/vm_machdep.c
@@ -520,7 +520,8 @@ void
 cpu_reset()
 {
 #ifdef SMP
-	u_int cnt, map;
+	cpumask_t map;
+	u_int cnt;
 
 	if (smp_active) {
 		map = PCPU_GET(other_cpus) & ~stopped_cpus;
diff --git a/sys/arm/include/pmap.h b/sys/arm/include/pmap.h
index 8ee7bac27e23..25971b154433 100644
--- a/sys/arm/include/pmap.h
+++ b/sys/arm/include/pmap.h
@@ -134,7 +134,7 @@ struct	pmap {
 	struct l1_ttable	*pm_l1;
 	struct l2_dtable	*pm_l2[L2_SIZE];
 	pd_entry_t		*pm_pdir;	/* KVA of page directory */
-	int			pm_active;	/* active on cpus */
+	cpumask_t			pm_active;	/* active on cpus */
 	struct pmap_statistics	pm_stats;	/* pmap statictics */
 	TAILQ_HEAD(,pv_entry)	pm_pvlist;	/* list of mappings in pmap */
 };
diff --git a/sys/i386/i386/mp_machdep.c b/sys/i386/i386/mp_machdep.c
index e4b917228003..feb1d4b77e93 100644
--- a/sys/i386/i386/mp_machdep.c
+++ b/sys/i386/i386/mp_machdep.c
@@ -1443,8 +1443,11 @@ ipi_nmi_handler()
 void
 cpustop_handler(void)
 {
-	int cpu = PCPU_GET(cpuid);
-	int cpumask = PCPU_GET(cpumask);
+	cpumask_t cpumask;
+	u_int cpu;
+
+	cpu = PCPU_GET(cpuid);
+	cpumask = PCPU_GET(cpumask);
 
 	savectx(&stoppcbs[cpu]);
 
@@ -1612,19 +1615,23 @@ SYSINIT(cpu_hlt, SI_SUB_SMP, SI_ORDER_ANY, cpu_hlt_setup, NULL);
 int
 mp_grab_cpu_hlt(void)
 {
-	u_int mask = PCPU_GET(cpumask);
+	cpumask_t mask;
 #ifdef MP_WATCHDOG
-	u_int cpuid = PCPU_GET(cpuid);
+	u_int cpuid;
 #endif
 	int retval;
 
+	mask = PCPU_GET(cpumask);
 #ifdef MP_WATCHDOG
+	cpuid = PCPU_GET(cpuid);
 	ap_watchdog(cpuid);
 #endif
 
-	retval = mask & hlt_cpus_mask;
-	while (mask & hlt_cpus_mask)
+	retval = 0;
+	while (mask & hlt_cpus_mask) {
+		retval = 1;
 		__asm __volatile("sti; hlt" : : : "memory");
+	}
 	return (retval);
 }
 
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 5d24525a775a..502cfcbafc22 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -935,8 +935,7 @@ pmap_update_pde_invalidate(vm_offset_t va, pd_entry_t newpde)
 void
 pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	sched_pin();
 	if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
@@ -956,8 +955,7 @@ pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 void
 pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 	vm_offset_t addr;
 
 	sched_pin();
@@ -981,8 +979,7 @@ pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 void
 pmap_invalidate_all(pmap_t pmap)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	sched_pin();
 	if (pmap == kernel_pmap || pmap->pm_active == all_cpus) {
diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c
index 2948eb7e0003..3eb2d08bab6c 100644
--- a/sys/i386/i386/vm_machdep.c
+++ b/sys/i386/i386/vm_machdep.c
@@ -592,7 +592,8 @@ cpu_reset()
 #endif
 
 #ifdef SMP
-	u_int cnt, map;
+	cpumask_t map;
+	u_int cnt;
 
 	if (smp_active) {
 		map = PCPU_GET(other_cpus) & ~stopped_cpus;
diff --git a/sys/i386/xen/pmap.c b/sys/i386/xen/pmap.c
index 1b4345f07e93..21e2f98fba51 100644
--- a/sys/i386/xen/pmap.c
+++ b/sys/i386/xen/pmap.c
@@ -851,8 +851,7 @@ pmap_cache_bits(int mode, boolean_t is_pde)
 void
 pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	CTR2(KTR_PMAP, "pmap_invalidate_page: pmap=%p va=0x%x",
 	    pmap, va);
@@ -876,8 +875,7 @@ pmap_invalidate_page(pmap_t pmap, vm_offset_t va)
 void
 pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 	vm_offset_t addr;
 
 	CTR3(KTR_PMAP, "pmap_invalidate_page: pmap=%p eva=0x%x sva=0x%x",
@@ -905,8 +903,7 @@ pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
 void
 pmap_invalidate_all(pmap_t pmap)
 {
-	u_int cpumask;
-	u_int other_cpus;
+	cpumask_t cpumask, other_cpus;
 
 	CTR1(KTR_PMAP, "pmap_invalidate_page: pmap=%p", pmap);
 
diff --git a/sys/mips/include/pmap.h b/sys/mips/include/pmap.h
index 4546cffd0a79..31547434c274 100644
--- a/sys/mips/include/pmap.h
+++ b/sys/mips/include/pmap.h
@@ -88,7 +88,7 @@ struct pmap {
 	pd_entry_t *pm_segtab;	/* KVA of segment table */
 	TAILQ_HEAD(, pv_entry) pm_pvlist;	/* list of mappings in
 						 * pmap */
-	int pm_active;		/* active on cpus */
+	cpumask_t	pm_active;		/* active on cpus */
 	struct {
 		u_int32_t asid:ASID_BITS;	/* TLB address space tag */
 		u_int32_t gen:ASIDGEN_BITS;	/* its generation number */
diff --git a/sys/powerpc/include/pmap.h b/sys/powerpc/include/pmap.h
index 0cc0dc72f7c8..f9287575f2b2 100644
--- a/sys/powerpc/include/pmap.h
+++ b/sys/powerpc/include/pmap.h
@@ -87,7 +87,7 @@ struct pmap_md {
 struct	pmap {
 	struct	mtx	pm_mtx;
 	u_int		pm_sr[16];
-	u_int		pm_active;
+	cpumask_t	pm_active;
 	u_int		pm_context;
 
 	struct pmap	*pmap_phys;
@@ -122,7 +122,7 @@ struct	md_page {
 struct pmap {
 	struct mtx		pm_mtx;		/* pmap mutex */
 	tlbtid_t		pm_tid[MAXCPU];	/* TID to identify this pmap entries in TLB */
-	u_int			pm_active;	/* active on cpus */
+	cpumask_t		pm_active;	/* active on cpus */
 	int			pm_refs;	/* ref count */
 	struct pmap_statistics	pm_stats;	/* pmap statistics */
 
diff --git a/sys/sparc64/include/pmap.h b/sys/sparc64/include/pmap.h
index 83c81904b50b..e25b776932f7 100644
--- a/sys/sparc64/include/pmap.h
+++ b/sys/sparc64/include/pmap.h
@@ -61,7 +61,7 @@ struct pmap {
 	struct	mtx pm_mtx;
 	struct	tte *pm_tsb;
 	vm_object_t pm_tsb_obj;
-	u_int	pm_active;
+	cpumask_t	pm_active;
 	u_int	pm_context[MAXCPU];
 	struct	pmap_statistics pm_stats;
 };
diff --git a/sys/sparc64/include/smp.h b/sys/sparc64/include/smp.h
index c6c579f636d0..5db870d3ab31 100644
--- a/sys/sparc64/include/smp.h
+++ b/sys/sparc64/include/smp.h
@@ -75,17 +75,17 @@ struct cpu_start_args {
 };
 
 struct ipi_cache_args {
-	u_int	ica_mask;
+	cpumask_t ica_mask;
 	vm_paddr_t ica_pa;
 };
 
 struct ipi_rd_args {
-	u_int	ira_mask;
+	cpumask_t ira_mask;
 	register_t *ira_val;
 };
 
 struct ipi_tlb_args {
-	u_int	ita_mask;
+	cpumask_t ita_mask;
 	struct	pmap *ita_pmap;
 	u_long	ita_start;
 	u_long	ita_end;
@@ -206,7 +206,7 @@ static __inline void *
 ipi_tlb_context_demap(struct pmap *pm)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -228,7 +228,7 @@ static __inline void *
 ipi_tlb_page_demap(struct pmap *pm, vm_offset_t va)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -250,7 +250,7 @@ static __inline void *
 ipi_tlb_range_demap(struct pmap *pm, vm_offset_t start, vm_offset_t end)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -273,7 +273,7 @@ ipi_tlb_range_demap(struct pmap *pm, vm_offset_t start, vm_offset_t end)
 static __inline void
 ipi_wait(void *cookie)
 {
-	volatile u_int *mask;
+	volatile cpumask_t *mask;
 
 	if ((mask = cookie) != NULL) {
 		atomic_clear_int(mask, PCPU_GET(cpumask));
diff --git a/sys/sparc64/sparc64/mp_machdep.c b/sys/sparc64/sparc64/mp_machdep.c
index 8299e2b7536f..7c3b4c9a58fd 100644
--- a/sys/sparc64/sparc64/mp_machdep.c
+++ b/sys/sparc64/sparc64/mp_machdep.c
@@ -119,7 +119,7 @@ cpu_ipi_single_t *cpu_ipi_single;
 static vm_offset_t mp_tramp;
 static u_int cpuid_to_mid[MAXCPU];
 static int isjbus;
-static volatile u_int shutdown_cpus;
+static volatile cpumask_t shutdown_cpus;
 
 static void ap_count(phandle_t node, u_int mid, u_int cpu_impl);
 static void ap_start(phandle_t node, u_int mid, u_int cpu_impl);
diff --git a/sys/sun4v/include/pmap.h b/sys/sun4v/include/pmap.h
index 90ae4c455604..9c2c486b823a 100644
--- a/sys/sun4v/include/pmap.h
+++ b/sys/sun4v/include/pmap.h
@@ -54,7 +54,6 @@
 #define TSB_MAX_RESIZE          (20 - TSB_INIT_SHIFT - PAGE_SHIFT)
 
 typedef	struct pmap *pmap_t;
-typedef uint32_t pmap_cpumask_t;
 
 struct pv_entry;
 struct tte_hash;
@@ -75,8 +74,8 @@ struct pmap {
 	struct tte_hash        *pm_hash;
 	TAILQ_HEAD(,pv_entry)	pm_pvlist;	/* list of mappings in pmap */
 	struct hv_tsb_info      pm_tsb;
-	pmap_cpumask_t          pm_active;      /* mask of cpus currently using pmap */
-	pmap_cpumask_t          pm_tlbactive;   /* mask of cpus that have used this pmap */
+	cpumask_t		pm_active;      /* mask of cpus currently using pmap */
+	cpumask_t		pm_tlbactive;   /* mask of cpus that have used this pmap */
 	struct	pmap_statistics pm_stats;
 	uint32_t                pm_tsb_miss_count;
 	uint32_t                pm_tsb_cap_miss_count;
diff --git a/sys/sun4v/include/smp.h b/sys/sun4v/include/smp.h
index 0358c92cfca3..f4bbcd5367f3 100644
--- a/sys/sun4v/include/smp.h
+++ b/sys/sun4v/include/smp.h
@@ -58,12 +58,12 @@ struct cpu_start_args {
 };
 
 struct ipi_cache_args {
-	u_int	ica_mask;
+	cpumask_t ica_mask;
 	vm_paddr_t ica_pa;
 };
 
 struct ipi_tlb_args {
-	u_int	ita_mask;
+	cpumask_t ita_mask;
 	struct	pmap *ita_pmap;
 	u_long	ita_start;
 	u_long	ita_end;
@@ -75,7 +75,7 @@ struct pcpu;
 void	cpu_mp_bootstrap(struct pcpu *pc);
 void	cpu_mp_shutdown(void);
 
-void	cpu_ipi_selected(int cpus, uint16_t *cpulist, u_long d0, u_long d1, u_long d2, uint64_t *ackmask);
+void	cpu_ipi_selected(int cpu_count, uint16_t *cpulist, u_long d0, u_long d1, u_long d2, uint64_t *ackmask);
 void	cpu_ipi_send(u_int mid, u_long d0, u_long d1, u_long d2);
 
 void cpu_ipi_ast(struct trapframe *tf);
@@ -84,7 +84,7 @@ void cpu_ipi_preempt(struct trapframe *tf);
 
 void	ipi_all_but_self(u_int ipi);
 void	ipi_cpu(int cpu, u_int ipi);
-void	ipi_selected(u_int cpus, u_int ipi);
+void	ipi_selected(cpumask_t cpus, u_int ipi);
 
 vm_offset_t mp_tramp_alloc(void);
 void        mp_set_tsb_desc_ra(vm_paddr_t);
@@ -148,7 +148,7 @@ static __inline void *
 ipi_tlb_context_demap(struct pmap *pm)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -167,7 +167,7 @@ static __inline void *
 ipi_tlb_page_demap(struct pmap *pm, vm_offset_t va)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -186,7 +186,7 @@ static __inline void *
 ipi_tlb_range_demap(struct pmap *pm, vm_offset_t start, vm_offset_t end)
 {
 	struct ipi_tlb_args *ita;
-	u_int cpus;
+	cpumask_t cpus;
 
 	if (smp_cpus == 1)
 		return (NULL);
@@ -205,7 +205,7 @@ ipi_tlb_range_demap(struct pmap *pm, vm_offset_t start, vm_offset_t end)
 static __inline void
 ipi_wait(void *cookie)
 {
-	volatile u_int *mask;
+	volatile cpumask_t *mask;
 
 	if ((mask = cookie) != NULL) {
 		atomic_clear_int(mask, PCPU_GET(cpumask));
diff --git a/sys/sun4v/sun4v/mp_machdep.c b/sys/sun4v/sun4v/mp_machdep.c
index 484ac128f172..57cd77799c0c 100644
--- a/sys/sun4v/sun4v/mp_machdep.c
+++ b/sys/sun4v/sun4v/mp_machdep.c
@@ -115,7 +115,7 @@ vm_offset_t mp_tramp;
 
 u_int	mp_boot_mid;
 
-static volatile u_int	shutdown_cpus;
+static volatile cpumask_t	shutdown_cpus;
 
 void cpu_mp_unleash(void *);
 SYSINIT(cpu_mp_unleash, SI_SUB_SMP, SI_ORDER_FIRST, cpu_mp_unleash, NULL);
@@ -519,7 +519,7 @@ retry:
 }
 
 void
-ipi_selected(u_int icpus, u_int ipi)
+ipi_selected(cpumask_t icpus, u_int ipi)
 {
 	int i, cpu_count;
 	uint16_t *cpulist;
diff --git a/sys/sun4v/sun4v/pmap.c b/sys/sun4v/sun4v/pmap.c
index d3b8c79467e8..815ac38d5297 100644
--- a/sys/sun4v/sun4v/pmap.c
+++ b/sys/sun4v/sun4v/pmap.c
@@ -1402,7 +1402,7 @@ pmap_ipi(pmap_t pmap, char *func, uint64_t arg1, uint64_t arg2)
 {
 
 	int i, cpu_count, retried;
-	u_int cpus;
+	cpumask_t cpus;
 	cpumask_t cpumask, active, curactive;
 	cpumask_t active_total, ackmask;
 	uint16_t *cpulist;