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authorAlexey Dobriyan <adobriyan@gmail.com>2018-02-06 15:37:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-06 18:32:43 -0800
commit593bc695a1102a540f1613c651e73693b17a7343 (patch)
treea8a30f0ee16db234ad77604115df86243f7ee640
parentac7f1061c2c11bb8936b1b6a94cdb48de732f7a4 (diff)
downloadlinux-593bc695a1102a540f1613c651e73693b17a7343.tar.bz2
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>
-rw-r--r--fs/proc/vmcore.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 885d445afa0d..a45f0af22a60 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -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);
}