diff options
| author | Uros Bizjak <[email protected]> | 2024-04-22 17:17:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2024-04-24 11:48:08 +0200 |
| commit | 532453e7aa78f3962fb4d86caf40ff81ebf62160 (patch) | |
| tree | 147945cf952180ee7b71708e55aed3a5a0b86834 | |
| parent | 94af3a04e3f386d4f060d903826e85aa006ce252 (diff) | |
locking/pvqspinlock/x86: Use _Q_LOCKED_VAL in PV_UNLOCK_ASM macro
Use _Q_LOCKED_VAL instead of hardcoded $0x1 in PV_UNLOCK_ASM macro.
No functional changes intended.
Signed-off-by: Uros Bizjak <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Acked-by: Boqun Feng <[email protected]>
Cc: Waiman Long <[email protected]>
Cc: Linus Torvalds <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | arch/x86/include/asm/qspinlock_paravirt.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/qspinlock_paravirt.h b/arch/x86/include/asm/qspinlock_paravirt.h index 466af57b8ed6..0a985784be9b 100644 --- a/arch/x86/include/asm/qspinlock_paravirt.h +++ b/arch/x86/include/asm/qspinlock_paravirt.h @@ -40,7 +40,7 @@ __PV_CALLEE_SAVE_REGS_THUNK(__pv_queued_spin_unlock_slowpath, ".spinlock.text"); #define PV_UNLOCK_ASM \ FRAME_BEGIN \ "push %rdx\n\t" \ - "mov $0x1,%eax\n\t" \ + "mov $" __stringify(_Q_LOCKED_VAL) ",%eax\n\t" \ "xor %edx,%edx\n\t" \ LOCK_PREFIX "cmpxchg %dl,(%rdi)\n\t" \ "jne .slowpath\n\t" \ |