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 /include/linux/mm_types.h | |
| parent | 4db70f73e56961b9bcdfd0c36c62847a18b7dbb5 (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_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 071d459e866..6fe96c19f85 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -102,6 +102,8 @@ struct page { #endif }; +typedef unsigned long __nocast vm_flags_t; + /* * A region containing a mapping of a non-memory backed file under NOMMU * conditions. These are held in a global tree and are pinned by the VMAs that @@ -109,7 +111,7 @@ struct page { */ struct vm_region { struct rb_node vm_rb; /* link in global region tree */ - unsigned long vm_flags; /* VMA vm_flags */ + vm_flags_t vm_flags; /* VMA vm_flags */ unsigned long vm_start; /* start address of region */ unsigned long vm_end; /* region initialised to here */ unsigned long vm_top; /* region allocated to here */ |