diff options
| author | Brian Pomerantz <bapper@piratehaven.org> | 2007-04-01 23:49:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-02 10:06:08 -0700 |
| commit | 03221702608c60b470fc86a23bdf4bc30e5bd59f (patch) | |
| tree | ab83782a3ece940838604ac8a44676e9734b6909 /fs/binfmt_elf_fdpic.c | |
| parent | 2400ff77e7025bf6ffb71afdcbfbdd9aa47dfc36 (diff) | |
| download | linux-stable-03221702608c60b470fc86a23bdf4bc30e5bd59f.tar.gz linux-stable-03221702608c60b470fc86a23bdf4bc30e5bd59f.tar.bz2 linux-stable-03221702608c60b470fc86a23bdf4bc30e5bd59f.zip | |
[PATCH] fix page leak during core dump
When the dump cannot occur most likely because of a full file system and
the page to be written is the zero page, the call to page_cache_release()
is missed.
Signed-off-by: Brian Pomerantz <bapper@mvista.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: David Howells <dhowells@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 47d6d49d1fb9..f3ddca4a387b 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1480,8 +1480,8 @@ static int elf_fdpic_dump_segments(struct file *file, struct mm_struct *mm, DUMP_SEEK(file->f_pos + PAGE_SIZE); } else if (page == ZERO_PAGE(addr)) { - DUMP_SEEK(file->f_pos + PAGE_SIZE); page_cache_release(page); + DUMP_SEEK(file->f_pos + PAGE_SIZE); } else { void *kaddr; |