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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2011-05-26 19:16:19 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 09:20:31 -0700
commitca16d140af91febe25daeb9e032bf8bd46b8c31f (patch)
treea093c3f244a1bdfc2a50e271a7e6df3324df0f05 /include/linux/mm.h
parent4db70f73e56961b9bcdfd0c36c62847a18b7dbb5 (diff)
mm: don't access vm_flags as 'int'
The type of vma->vm_flags is 'unsigned long'. Neither 'int' nor 'unsigned int'. This patch fixes such misuse. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> [ Changed to use a typedef - we'll extend it to cover more cases later, since there has been discussion about making it a 64-bit type.. - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8eb969ebf90..fb8e814f78d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -165,12 +165,12 @@ extern pgprot_t protection_map[16];
*/
static inline int is_linear_pfn_mapping(struct vm_area_struct *vma)
{
- return (vma->vm_flags & VM_PFN_AT_MMAP);
+ return !!(vma->vm_flags & VM_PFN_AT_MMAP);
}
static inline int is_pfn_mapping(struct vm_area_struct *vma)
{
- return (vma->vm_flags & VM_PFNMAP);
+ return !!(vma->vm_flags & VM_PFNMAP);
}
/*
@@ -1432,7 +1432,7 @@ extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
unsigned long flag, unsigned long pgoff);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
- unsigned int vm_flags, unsigned long pgoff);
+ vm_flags_t vm_flags, unsigned long pgoff);
static inline unsigned long do_mmap(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot,