The patch titled
Subject: xen/events: remove unlikely() from WARN() condition
has been added to the -mm tree. Its filename is
xen-events-remove-unlikely-from-warn-condition.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/xen-events-remove-unlikely-from-warn-condition.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/xen-events-remove-unlikely-from-warn-condition.patch
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------------------------------------------------------
From: Denis Efremov <efremov@xxxxxxxxx>
Subject: xen/events: remove unlikely() from WARN() condition
"unlikely(WARN(x))" is excessive. WARN() already uses unlikely()
internally.
Link: http://lkml.kernel.org/r/20190829165025.15750-4-efremov@xxxxxxxxx
Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/xen/events/events_base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/xen/events/events_base.c~xen-events-remove-unlikely-from-warn-condition
+++ a/drivers/xen/events/events_base.c
@@ -247,7 +247,7 @@ static void xen_irq_info_cleanup(struct
*/
unsigned int evtchn_from_irq(unsigned irq)
{
- if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq)))
+ if (WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))
return 0;
return info_for_irq(irq)->evtchn;
_
Patches currently in -mm which might be from efremov@xxxxxxxxx are
checkpatch-check-for-nested-unlikely-calls.patch
drm-msm-remove-unlikely-from-warn_on-conditions.patch
net-mlx5e-remove-unlikely-from-warn-condition.patch
xen-events-remove-unlikely-from-warn-condition.patch
fs-remove-unlikely-from-warn_on-condition.patch
wimax-i2400m-remove-unlikely-from-warn-condition.patch
xfs-remove-unlikely-from-warn_on-condition.patch
ib-hfi1-remove-unlikely-from-is_err-condition.patch
udp-remove-unlikely-from-is_err-condition.patch
ntfs-remove-unlikely-from-is_err-conditions.patch
