diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-05-26 19:16:19 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 09:20:31 -0700 |
| commit | ca16d140af91febe25daeb9e032bf8bd46b8c31f (patch) | |
| tree | a093c3f244a1bdfc2a50e271a7e6df3324df0f05 /mm/mmap.c | |
| parent | 4db70f73e56961b9bcdfd0c36c62847a18b7dbb5 (diff) | |
| download | kernel_samsung_smdk4412-ca16d140af91febe25daeb9e032bf8bd46b8c31f.tar.gz kernel_samsung_smdk4412-ca16d140af91febe25daeb9e032bf8bd46b8c31f.tar.bz2 kernel_samsung_smdk4412-ca16d140af91febe25daeb9e032bf8bd46b8c31f.zip | |
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 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index ac2631b7477..bbdc9af5e11 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -960,7 +960,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, { struct mm_struct * mm = current->mm; struct inode *inode; - unsigned int vm_flags; + vm_flags_t vm_flags; int error; unsigned long reqprot = prot; @@ -1165,7 +1165,7 @@ SYSCALL_DEFINE1(old_mmap, struct mmap_arg_struct __user *, arg) */ int vma_wants_writenotify(struct vm_area_struct *vma) { - unsigned int vm_flags = vma->vm_flags; + vm_flags_t vm_flags = vma->vm_flags; /* If it was private or non-writable, the write bit is already clear */ if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED))) @@ -1193,7 +1193,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma) * We account for memory if it's a private writeable mapping, * not hugepages and VM_NORESERVE wasn't set. */ -static inline int accountable_mapping(struct file *file, unsigned int vm_flags) +static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags) { /* * hugetlb has its own accounting separate from the core VM @@ -1207,7 +1207,7 @@ static inline int accountable_mapping(struct file *file, unsigned int vm_flags) 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) { struct mm_struct *mm = current->mm; struct vm_area_struct *vma, *prev; |