The patch titled
proc/stat: use defined macro KMALLOC_MAX_SIZE
has been added to the -mm tree. Its filename is
proc-stat-use-defined-macro-kmalloc_max_size.patch
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------------------------------------------------------
Subject: proc/stat: use defined macro KMALLOC_MAX_SIZE
From: Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx>
There is a macro for the max size kmalloc can allocate, so use it instead
of a hardcoded number.
Signed-off-by: Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/stat.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN fs/proc/stat.c~proc-stat-use-defined-macro-kmalloc_max_size fs/proc/stat.c
--- a/fs/proc/stat.c~proc-stat-use-defined-macro-kmalloc_max_size
+++ a/fs/proc/stat.c
@@ -138,9 +138,9 @@ static int stat_open(struct inode *inode
struct seq_file *m;
int res;
- /* don't ask for more than the kmalloc() max size, currently 128 KB */
- if (size > 128 * 1024)
- size = 128 * 1024;
+ /* don't ask for more than the kmalloc() max size */
+ if (size > KMALLOC_MAX_SIZE)
+ size = KMALLOC_MAX_SIZE;
buf = kmalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
_
Patches currently in -mm which might be from yuanhan.liu@xxxxxxxxxxxxxxx are
proc-stat-use-defined-macro-kmalloc_max_size.patch
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