The patch titled
Subject: fs/userfaultfd.c: remove redundant pointer uwq
has been added to the -mm tree. Its filename is
userfaultfd-remove-redundant-pointer-uwq.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/userfaultfd-remove-redundant-pointer-uwq.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/userfaultfd-remove-redundant-pointer-uwq.patch
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------------------------------------------------------
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxx
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/userfaultfd.c | 3 ---
1 file changed, 3 deletions(-)
diff -puN fs/userfaultfd.c~userfaultfd-remove-redundant-pointer-uwq fs/userfaultfd.c
--- a/fs/userfaultfd.c~userfaultfd-remove-redundant-pointer-uwq
+++ a/fs/userfaultfd.c
@@ -1847,17 +1847,14 @@ static void userfaultfd_show_fdinfo(stru
{
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);
_
Patches currently in -mm which might be from colin.king@xxxxxxxxxxxxx are
ocfs2-make-several-functions-and-variables-static-and-some-const.patch
mm-zsmalloc-make-several-functions-and-a-struct-static.patch
mm-swap-make-swap_slots_cache_mutex-and-swap_slots_cache_enable_mutex-static.patch
userfaultfd-remove-redundant-pointer-uwq.patch
spellingtxt-add-more-spellings-to-spellingtxt.patch
lib-make-struct-pointer-foo-static.patch
9p-fix-spelling-mistake-uknown-unknown.patch
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