* [PATCH] locking/qspinlock: explicitly include asm/prefetch.h
@ 2017-07-07 19:56 Stafford Horne
2017-07-08 11:09 ` [tip:locking/urgent] locking/qspinlock: Explicitly " tip-bot for Stafford Horne
0 siblings, 1 reply; 2+ messages in thread
From: Stafford Horne @ 2017-07-07 19:56 UTC (permalink / raw)
To: LKML; +Cc: Stafford Horne, Peter Zijlstra, Ingo Molnar
In architectures that use qspinlock, like x86, prefetch is loaded
indirectly via the asm/qspinlock.h include. On other architectures, like
OpenRISC, which may want to use asm-generic/qspinlock.h the built will
fail without the asm/prefetch.h include.
Fix this by including directly.
Signed-off-by: Stafford Horne <shorne@gmail.com>
---
kernel/locking/qspinlock.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index b2caec7..fd24153 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -28,6 +28,7 @@
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <linux/mutex.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/qspinlock.h>
--
2.9.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [tip:locking/urgent] locking/qspinlock: Explicitly include asm/prefetch.h
2017-07-07 19:56 [PATCH] locking/qspinlock: explicitly include asm/prefetch.h Stafford Horne
@ 2017-07-08 11:09 ` tip-bot for Stafford Horne
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Stafford Horne @ 2017-07-08 11:09 UTC (permalink / raw)
To: linux-tip-commits
Cc: hpa, torvalds, mingo, linux-kernel, paulmck, peterz, akpm, shorne,
tglx
Commit-ID: 5671360f29c68d9079914438f6a0109ef62f82a8
Gitweb: http://git.kernel.org/tip/5671360f29c68d9079914438f6a0109ef62f82a8
Author: Stafford Horne <shorne@gmail.com>
AuthorDate: Sat, 8 Jul 2017 04:56:58 +0900
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Sat, 8 Jul 2017 11:01:11 +0200
locking/qspinlock: Explicitly include asm/prefetch.h
In architectures that use qspinlock, like x86, prefetch is loaded
indirectly via the asm/qspinlock.h include. On other architectures, like
OpenRISC, which may want to use asm-generic/qspinlock.h the built will
fail without the asm/prefetch.h include.
Fix this by including directly.
Signed-off-by: Stafford Horne <shorne@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170707195658.23840-1-shorne@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/locking/qspinlock.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index b2caec7..fd24153 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -28,6 +28,7 @@
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <linux/mutex.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/qspinlock.h>
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2017-07-08 11:09 ` [tip:locking/urgent] locking/qspinlock: Explicitly " tip-bot for Stafford Horne
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