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| author | Christoph Hellwig <hch@lst.de> | 2017-11-04 13:44:46 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-11-10 08:48:49 -0500 |
| commit | 96271654f55c74ff7325fbdfc535466c9deb0ce6 (patch) | |
| tree | 01a9c73ca27c828de7df07a6bdba2fbab980e98c /fs/coredump.c | |
| parent | da2f1362c8bdf187c171a59a2c84b8ed3566d5fe (diff) | |
| download | linux-96271654f55c74ff7325fbdfc535466c9deb0ce6.tar.gz linux-96271654f55c74ff7325fbdfc535466c9deb0ce6.tar.bz2 linux-96271654f55c74ff7325fbdfc535466c9deb0ce6.zip | |
coredump: call do_unlinkat directly instead of sys_unlink
And stop messing with the address limit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/coredump.c')
| -rw-r--r-- | fs/coredump.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 0eec03696707..cd72a4ca0cec 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -679,16 +679,11 @@ void do_coredump(const siginfo_t *siginfo) * privs and don't want to unlink another user's coredump. */ if (!need_suid_safe) { - mm_segment_t old_fs; - - old_fs = get_fs(); - set_fs(KERNEL_DS); /* * If it doesn't exist, that's fine. If there's some * other problem, we'll catch it at the filp_open(). */ - (void) sys_unlink((const char __user *)cn.corename); - set_fs(old_fs); + do_unlinkat(AT_FDCWD, getname_kernel(cn.corename)); } /* |