Messages in this thread Patch in this message | | | From | Stafford Horne <> | Subject | [PATCH] locking/qspinlock: explicitly include asm/prefetch.h | Date | Sat, 8 Jul 2017 04:56:58 +0900 |
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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
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