diff mbox series

[V8,04/10] asm-generic: spinlock: Add queued spinlock support in common header

Message ID 20220724122517.1019187-5-guoren@kernel.org (mailing list archive)
State New, archived
Headers show
Series arch: Add qspinlock support with combo style | expand

Commit Message

Guo Ren July 24, 2022, 12:25 p.m. UTC 
From: Guo Ren <guoren@linux.alibaba.com>

Select queued spinlock or ticket lock by CONFIG_QUEUED_SPINLOCKS in
the common header file.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
 include/asm-generic/spinlock.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h
index 970590baf61b..f1c29db9c8b5 100644
--- a/include/asm-generic/spinlock.h
+++ b/include/asm-generic/spinlock.h
@@ -3,7 +3,11 @@ 
 #ifndef __ASM_GENERIC_SPINLOCK_H
 #define __ASM_GENERIC_SPINLOCK_H
 
+#ifdef CONFIG_QUEUED_SPINLOCKS
+#include <asm-generic/qspinlock.h>
+#else
 #include <asm-generic/ticket_spinlock.h>
+#endif
 #include <asm/qrwlock.h>
 
 #endif /* __ASM_GENERIC_SPINLOCK_H */