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| author | Colin Ian King <colin.king@canonical.com> | 2018-08-17 15:50:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-17 16:20:32 -0700 |
| commit | 5241d4727479aad77af50b80757c38268bfa4560 (patch) | |
| tree | 8638c1713966d4cea62912ecd24a374e4baf7ce0 /fs/userfaultfd.c | |
| parent | ddbf369c0a33924f76d092985bd20d9310f43d7f (diff) | |
| download | lwn-5241d4727479aad77af50b80757c38268bfa4560.tar.gz lwn-5241d4727479aad77af50b80757c38268bfa4560.zip | |
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>
Diffstat (limited to 'fs/userfaultfd.c')
| -rw-r--r-- | fs/userfaultfd.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index bad9cea37f12..15c265d450bf 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -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); |