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| author | Hugh Dickins <hugh@veritas.com> | 2005-04-19 13:29:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org.(none)> | 2005-04-19 13:29:20 -0700 |
| commit | 8462e201756dd3bbe7e542106fc6fd6fe059cee2 (patch) | |
| tree | 009c39a83ef819534621445647b04ba44bb3b13f /mm | |
| parent | e2cdef8c847b480529b7e26991926aab4be008e6 (diff) | |
| download | linux-stable-8462e201756dd3bbe7e542106fc6fd6fe059cee2.tar.gz linux-stable-8462e201756dd3bbe7e542106fc6fd6fe059cee2.tar.bz2 linux-stable-8462e201756dd3bbe7e542106fc6fd6fe059cee2.zip | |
[PATCH] freepgt: sys_mincore ignore FIRST_USER_PGD_NR
Remove use of FIRST_USER_PGD_NR from sys_mincore: it's inconsistent (no other
syscall refers to it), unnecessary (sys_mincore loops over vmas further down)
and incorrect (misses user addresses in ARM's first pgd).
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mincore.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index 07833dc5829d..72890780c1c9 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -118,9 +118,6 @@ asmlinkage long sys_mincore(unsigned long start, size_t len, if (start & ~PAGE_CACHE_MASK) goto einval; - if (start < FIRST_USER_PGD_NR * PGDIR_SIZE) - goto enomem; - limit = TASK_SIZE; if (start >= limit) goto enomem; |