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-rw-r--r--sys/compat/linuxkpi/common/include/asm/set_memory.h21
1 files changed, 6 insertions, 15 deletions
diff --git a/sys/compat/linuxkpi/common/include/asm/set_memory.h b/sys/compat/linuxkpi/common/include/asm/set_memory.h
index 69f659001c60..1019aaf264a0 100644
--- a/sys/compat/linuxkpi/common/include/asm/set_memory.h
+++ b/sys/compat/linuxkpi/common/include/asm/set_memory.h
@@ -34,26 +34,20 @@
static inline int
set_memory_uc(unsigned long addr, int numpages)
{
- vm_offset_t va;
vm_size_t len;
- va = PHYS_TO_DMAP(addr);
- len = numpages << PAGE_SHIFT;
-
- return (-pmap_change_attr(va, len, VM_MEMATTR_UNCACHEABLE));
+ len = (vm_size_t)numpages << PAGE_SHIFT;
+ return (-pmap_change_attr(addr, len, VM_MEMATTR_UNCACHEABLE));
}
static inline int
set_memory_wc(unsigned long addr, int numpages)
{
#ifdef VM_MEMATTR_WRITE_COMBINING
- vm_offset_t va;
vm_size_t len;
- va = PHYS_TO_DMAP(addr);
- len = numpages << PAGE_SHIFT;
-
- return (-pmap_change_attr(va, len, VM_MEMATTR_WRITE_COMBINING));
+ len = (vm_size_t)numpages << PAGE_SHIFT;
+ return (-pmap_change_attr(addr, len, VM_MEMATTR_WRITE_COMBINING));
#else
return (set_memory_uc(addr, numpages));
#endif
@@ -62,13 +56,10 @@ set_memory_wc(unsigned long addr, int numpages)
static inline int
set_memory_wb(unsigned long addr, int numpages)
{
- vm_offset_t va;
vm_size_t len;
- va = PHYS_TO_DMAP(addr);
- len = numpages << PAGE_SHIFT;
-
- return (-pmap_change_attr(va, len, VM_MEMATTR_WRITE_BACK));
+ len = (vm_size_t)numpages << PAGE_SHIFT;
+ return (-pmap_change_attr(addr, len, VM_MEMATTR_WRITE_BACK));
}
static inline int