| commit | 4f1e627105e55e1e2ee6d6e9138912880c186dd0 | |
| author | Badari Pulavarty <pbadari@us.ibm.com> | |
| Fri, 22 Dec 2006 09:06:23 +0000 (22 01:06 -0800) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 23 Feb 2007 23:49:53 +0000 (23 15:49 -0800) | ||
| tree | d59aacd49db784c720fb5ee9c8830a9228ee8a93 | treesnapshot (tar.gz zip) |
| parent | f102c840f7f72492a83c93fa65396fe0edcf1df6 | commitdiff |
Fix for shmem_truncate_range() BUG_ON()
Ran into BUG() while doing madvise(REMOVE) testing. If we are punching a
hole into shared memory segment using madvise(REMOVE) and the entire hole
is below the indirect blocks, we hit following assert.
BUG_ON(limit <= SHMEM_NR_DIRECT);
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Ran into BUG() while doing madvise(REMOVE) testing. If we are punching a
hole into shared memory segment using madvise(REMOVE) and the entire hole
is below the indirect blocks, we hit following assert.
BUG_ON(limit <= SHMEM_NR_DIRECT);
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| mm/shmem.c | diffblobblamehistory |