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>
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@ -1178,18 +1178,16 @@ fs_initcall(vmcore_init);
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/* Cleanup function for vmcore module. */
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void vmcore_cleanup(void)
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{
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struct list_head *pos, *next;
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if (proc_vmcore) {
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proc_remove(proc_vmcore);
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proc_vmcore = NULL;
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}
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/* clear the vmcore list. */
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list_for_each_safe(pos, next, &vmcore_list) {
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while (!list_empty(&vmcore_list)) {
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struct vmcore *m;
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m = list_entry(pos, struct vmcore, list);
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m = list_first_entry(&vmcore_list, struct vmcore, list);
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list_del(&m->list);
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kfree(m);
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}
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