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| author | Wu Fengguang <fengguang.wu@intel.com> | 2009-03-11 09:00:04 +0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-11 07:43:33 -0700 |
| commit | ad3bdefe877afb47480418fdb05ecd42842de65e (patch) | |
| tree | 9124ed674d39d86160349d84e4112a7c54120c2b /fs | |
| parent | 16b71fdf97599f1b1b7f38418ee9922d9f117396 (diff) | |
| download | linux-ad3bdefe877afb47480418fdb05ecd42842de65e.tar.gz linux-ad3bdefe877afb47480418fdb05ecd42842de65e.tar.bz2 linux-ad3bdefe877afb47480418fdb05ecd42842de65e.zip | |
proc: fix kflags to uflags copying in /proc/kpageflags
Fix kpf_copy_bit(src,dst) to be kpf_copy_bit(dst,src) to match the
actual call patterns, e.g. kpf_copy_bit(kflags, KPF_LOCKED, PG_locked).
This misplacement of src/dst only affected reporting of PG_writeback,
PG_reclaim and PG_buddy. For others kflags==uflags so not affected.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/page.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c index 2d1345112a42..e9983837d08d 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -80,7 +80,7 @@ static const struct file_operations proc_kpagecount_operations = { #define KPF_RECLAIM 9 #define KPF_BUDDY 10 -#define kpf_copy_bit(flags, srcpos, dstpos) (((flags >> srcpos) & 1) << dstpos) +#define kpf_copy_bit(flags, dstpos, srcpos) (((flags >> srcpos) & 1) << dstpos) static ssize_t kpageflags_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) |