From 96271654f55c74ff7325fbdfc535466c9deb0ce6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 4 Nov 2017 13:44:46 +0300 Subject: coredump: call do_unlinkat directly instead of sys_unlink And stop messing with the address limit. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/coredump.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'fs/coredump.c') 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)); } /* -- cgit