From: Davidlohr Bueso <dave@stgolabs.net>
To: akpm@linux-foundation.org
Cc: dave@stgolabs.net, linux-kernel@vger.kernel.org, vgupta@synopsys.com
Subject: [PATCH 3/6] arch/arc: Remove caller signal_pending_branch predictions
Date: Thu, 15 Nov 2018 16:27:10 -0800 [thread overview]
Message-ID: <20181116002713.8474-4-dave@stgolabs.net> (raw)
In-Reply-To: <20181116002713.8474-1-dave@stgolabs.net>
This is already done for us internally by the signal machinery.
Cc: vgupta@synopsys.com
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
arch/arc/mm/fault.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index c9da6102eb4f..6b6df8f9f882 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -142,7 +142,7 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
fault = handle_mm_fault(vma, address, flags);
/* If Pagefault was interrupted by SIGKILL, exit page fault "early" */
- if (unlikely(fatal_signal_pending(current))) {
+ if (fatal_signal_pending(current)) {
if ((fault & VM_FAULT_ERROR) && !(fault & VM_FAULT_RETRY))
up_read(&mm->mmap_sem);
if (user_mode(regs))
--
2.16.4
next prev parent reply other threads:[~2018-11-16 0:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-16 0:27 [PATCH -next 0/6] treewide: Remove redundant branch predictions around signal_pending family Davidlohr Bueso
2018-11-16 0:27 ` [PATCH 1/6] locking/mutex: Remove caller signal_pending branch predictions Davidlohr Bueso
2018-11-16 0:27 ` [PATCH 2/6] kernel/sched: " Davidlohr Bueso
2018-11-16 0:27 ` Davidlohr Bueso [this message]
2018-11-16 0:27 ` [PATCH 4/6] mm: " Davidlohr Bueso
2018-11-16 0:27 ` [PATCH 5/6] drivers/i2c: " Davidlohr Bueso
2018-11-27 12:01 ` [5/6] " Wolfram Sang
2018-11-16 0:27 ` [PATCH 6/6] fs: " Davidlohr Bueso
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