Commit 593bc695 authored Feb 06, 2018 by Alexey Dobriyan Committed by Linus Torvalds Feb 06, 2018

fs/proc/vmcore.c: simpler /proc/vmcore cleanup

Iterators aren't necessary as you can just grab the first entry and delete
it until no entries left.

Link: http://lkml.kernel.org/r/20171121191121.GA20757@avx2


Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ac7f1061

fs/proc/vmcore.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -1178,18 +1178,16 @@ fs_initcall(vmcore_init);
		/* Cleanup function for vmcore module. */
		void vmcore_cleanup(void)
		{
		struct list_head pos, next;

		if (proc_vmcore) {
		proc_remove(proc_vmcore);
		proc_vmcore = NULL;
		}

		/* clear the vmcore list. */
		list_for_each_safe(pos, next, &vmcore_list) {
		while (!list_empty(&vmcore_list)) {
		struct vmcore *m;

		m = list_entry(pos, struct vmcore, list);
		m = list_first_entry(&vmcore_list, struct vmcore, list);
		list_del(&m->list);
		kfree(m);
		}