diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-02-06 15:37:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-06 18:32:43 -0800 |
| commit | 593bc695a1102a540f1613c651e73693b17a7343 (patch) | |
| tree | a8a30f0ee16db234ad77604115df86243f7ee640 | |
| parent | ac7f1061c2c11bb8936b1b6a94cdb48de732f7a4 (diff) | |
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.c | 6 |
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); } |