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authorH. Peter Anvin <hpa@linux.intel.com>2014-10-24 13:26:37 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2014-10-24 13:26:37 -0700
commitdb65bcfd9563a7531c3dd46c350565705be1fd84 (patch)
treeff7b068472764e36ab02a739917e206dd11d6b46 /include/linux/mm.h
parentb47dcbdc5161d3d5756f430191e2840d9b855492 (diff)
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
Merge tag 'v3.18-rc1' into x86/urgent
Reason: Need to apply audit patch on top of v3.18-rc1. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index fa0d74e06428..02d11ee7f19d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -347,6 +347,7 @@ static inline int put_page_unless_one(struct page *page)
}
extern int page_is_ram(unsigned long pfn);
+extern int region_is_ram(resource_size_t phys_addr, unsigned long size);
/* Support for virtually mapped pages */
struct page *vmalloc_to_page(const void *addr);
@@ -1973,11 +1974,16 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
#ifdef CONFIG_MMU
pgprot_t vm_get_page_prot(unsigned long vm_flags);
+void vma_set_page_prot(struct vm_area_struct *vma);
#else
static inline pgprot_t vm_get_page_prot(unsigned long vm_flags)
{
return __pgprot(0);
}
+static inline void vma_set_page_prot(struct vm_area_struct *vma)
+{
+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+}
#endif
#ifdef CONFIG_NUMA_BALANCING