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authorAlexey Dobriyan <adobriyan@gmail.com>2011-01-13 02:00:32 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 17:03:16 +0100
commita2ade7b6ca37c808128810687cd56e8a44443e65 (patch)
treed7ffb1be14e69f4ba22ca425c21369d4dd3a3032 /fs/proc/task_mmu.c
parentfs/proc/base.c, kernel/latencytop.c: convert sprintf_symbol() to %ps (diff)
downloadlinux-a2ade7b6ca37c808128810687cd56e8a44443e65.tar.xz
linux-a2ade7b6ca37c808128810687cd56e8a44443e65.zip
proc: use unsigned long inside /proc/*/statm
/proc/*/statm code needlessly truncates data from unsigned long to int. One needs only 8+ TB of RAM to make truncation visible. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c126c83b9a45..c3755bd8dd3e 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -66,8 +66,9 @@ unsigned long task_vsize(struct mm_struct *mm)
return PAGE_SIZE * mm->total_vm;
}
-int task_statm(struct mm_struct *mm, int *shared, int *text,
- int *data, int *resident)
+unsigned long task_statm(struct mm_struct *mm,
+ unsigned long *shared, unsigned long *text,
+ unsigned long *data, unsigned long *resident)
{
*shared = get_mm_counter(mm, MM_FILEPAGES);
*text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK))