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| author | Guo Ren <guoren@linux.alibaba.com> | 2024-12-15 14:52:52 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2025-01-08 19:46:01 +0100 |
| commit | 40e6073e764870da39d0203fc4326adc4c37e690 (patch) | |
| tree | 2b3572ce87db3ffdb72abfbf1e66b57b9147c19a /arch/riscv | |
| parent | riscv: stacktrace: fix backtracing through exceptions (diff) | |
| download | linux-40e6073e764870da39d0203fc4326adc4c37e690.tar.xz linux-40e6073e764870da39d0203fc4326adc4c37e690.zip | |
riscv: qspinlock: Fixup _Q_PENDING_LOOPS definition
When CONFIG_RISCV_QUEUED_SPINLOCKS=y, the _Q_PENDING_LOOPS
definition is missing. Add the _Q_PENDING_LOOPS definition for
pure qspinlock usage.
Fixes: ab83647fadae ("riscv: Add qspinlock support")
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20241215135252.201983-1-guoren@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/spinlock.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/spinlock.h b/arch/riscv/include/asm/spinlock.h index e5121b89acea..52f11bfd0079 100644 --- a/arch/riscv/include/asm/spinlock.h +++ b/arch/riscv/include/asm/spinlock.h @@ -3,8 +3,11 @@ #ifndef __ASM_RISCV_SPINLOCK_H #define __ASM_RISCV_SPINLOCK_H -#ifdef CONFIG_RISCV_COMBO_SPINLOCKS +#ifdef CONFIG_QUEUED_SPINLOCKS #define _Q_PENDING_LOOPS (1 << 9) +#endif + +#ifdef CONFIG_RISCV_COMBO_SPINLOCKS #define __no_arch_spinlock_redefine #include <asm/ticket_spinlock.h> |