Commit 96271654 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro
Browse files

coredump: call do_unlinkat directly instead of sys_unlink 



And stop messing with the address limit.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent da2f1362

fs/coredump.c

+1 −6
Original line number Diff line number Diff line
@@ -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));

		}



		/*

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