diff options
| author | Will Deacon <will.deacon@arm.com> | 2017-10-12 13:20:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-25 10:57:25 +0200 |
| commit | 087133ac90763cd339b6b67f2998f87dcc136c52 (patch) | |
| tree | 0685f40b2374cc1590bd162249c5e30aa6d2c2ba /arch/arm64/include/asm/spinlock_types.h | |
| parent | b519b56e378ee82caf9b079b04f5db87dedc3251 (diff) | |
| download | linux-087133ac90763cd339b6b67f2998f87dcc136c52.tar.bz2 | |
locking/qrwlock, arm64: Move rwlock implementation over to qrwlocks
Now that the qrwlock can make use of WFE, remove our homebrewed rwlock
code in favour of the generic queued implementation.
Tested-by: Waiman Long <longman@redhat.com>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Tested-by: Adam Wallis <awallis@codeaurora.org>
Tested-by: Jan Glauber <jglauber@cavium.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Jeremy.Linton@arm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: boqun.feng@gmail.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1507810851-306-5-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/spinlock_types.h')
| -rw-r--r-- | arch/arm64/include/asm/spinlock_types.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/spinlock_types.h b/arch/arm64/include/asm/spinlock_types.h index 55be59a35e3f..6b856012c51b 100644 --- a/arch/arm64/include/asm/spinlock_types.h +++ b/arch/arm64/include/asm/spinlock_types.h @@ -36,10 +36,6 @@ typedef struct { #define __ARCH_SPIN_LOCK_UNLOCKED { 0 , 0 } -typedef struct { - volatile unsigned int lock; -} arch_rwlock_t; - -#define __ARCH_RW_LOCK_UNLOCKED { 0 } +#include <asm-generic/qrwlock_types.h> #endif |