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-rw-r--r--mm/mmap.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index c1376ce34316..defc5af46973 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -121,20 +121,11 @@ pgprot_t protection_map[16] __ro_after_init = {
};
#ifndef CONFIG_ARCH_HAS_VM_GET_PAGE_PROT
-#ifndef CONFIG_ARCH_HAS_FILTER_PGPROT
-static inline pgprot_t arch_filter_pgprot(pgprot_t prot)
-{
- return prot;
-}
-#endif
-
pgprot_t vm_get_page_prot(unsigned long vm_flags)
{
- pgprot_t ret = __pgprot(pgprot_val(protection_map[vm_flags &
- (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) |
+ return __pgprot(pgprot_val(protection_map[vm_flags &
+ (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) |
pgprot_val(arch_vm_get_page_prot(vm_flags)));
-
- return arch_filter_pgprot(ret);
}
EXPORT_SYMBOL(vm_get_page_prot);
#endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */