Commit 5241d472 authored Aug 17, 2018 by Colin Ian King Committed by Linus Torvalds Aug 17, 2018

fs/userfaultfd.c: remove redundant pointer uwq

Pointer uwq is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
  warning: variable 'uwq' set but not used [-Wunused-but-set-variable]

Link: http://lkml.kernel.org/r/20180717090802.18357-1-colin.king@canonical.com


Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ddbf369c

fs/userfaultfd.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -1849,17 +1849,14 @@ static void userfaultfd_show_fdinfo(struct seq_file m, struct file f)
		{
		struct userfaultfd_ctx *ctx = f->private_data;
		wait_queue_entry_t *wq;
		struct userfaultfd_wait_queue *uwq;
		unsigned long pending = 0, total = 0;

		spin_lock(&ctx->fault_pending_wqh.lock);
		list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) {
		uwq = container_of(wq, struct userfaultfd_wait_queue, wq);
		pending++;
		total++;
		}
		list_for_each_entry(wq, &ctx->fault_wqh.head, entry) {
		uwq = container_of(wq, struct userfaultfd_wait_queue, wq);
		total++;
		}
		spin_unlock(&ctx->fault_pending_wqh.lock);

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