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| author | Hans Rosenfeld <hans.rosenfeld@amd.com> | 2008-02-23 15:23:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-23 17:12:13 -0800 |
| commit | 745329c4a2a25efbf5ba6cd7842e07840e4e9775 (patch) | |
| tree | 832467aaac5c2a7905cd0d08a47026e5158fb35d /fs | |
| parent | 8936b6dba234c994dc4c168818376197abc2faac (diff) | |
| download | op-kernel-dev-745329c4a2a25efbf5ba6cd7842e07840e4e9775.zip op-kernel-dev-745329c4a2a25efbf5ba6cd7842e07840e4e9775.tar.gz | |
/proc/pid/pagemap: fix PM_SPECIAL macro
There seems to be a bug in the PM_SPECIAL macro for /proc/pid/pagemap. I
think masking out those other bits makes more sense then setting all those
mask bits.
Signed-off-by: Hans Rosenfeld <Hans.Rosenfeld@amd.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/task_mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 49958cf..6dc0334 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -531,7 +531,7 @@ struct pagemapread { #define PM_RESERVED_BITS 3 #define PM_RESERVED_OFFSET (64 - PM_RESERVED_BITS) #define PM_RESERVED_MASK (((1LL<<PM_RESERVED_BITS)-1) << PM_RESERVED_OFFSET) -#define PM_SPECIAL(nr) (((nr) << PM_RESERVED_OFFSET) | PM_RESERVED_MASK) +#define PM_SPECIAL(nr) (((nr) << PM_RESERVED_OFFSET) & PM_RESERVED_MASK) #define PM_NOT_PRESENT PM_SPECIAL(1LL) #define PM_SWAP PM_SPECIAL(2LL) #define PM_END_OF_BUFFER 1 |
