[PATCH 1/2] riscv: Remove superfluous smp_mb()
Alexandre Ghiti
alexghiti at rivosinc.com
Wed Feb 28 09:51:48 PST 2024
This memory barrier is not needed and not documented so simply remove
it.
Suggested-by: Andrea Parri <andrea at rivosinc.com>
Signed-off-by: Alexandre Ghiti <alexghiti at rivosinc.com>
---
arch/riscv/kernel/patch.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 37e87fdcf6a0..0b5c16dfe3f4 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -239,7 +239,6 @@ static int patch_text_cb(void *data)
} else {
while (atomic_read(&patch->cpu_count) <= num_online_cpus())
cpu_relax();
- smp_mb();
}
return ret;
--
2.39.2
More information about the linux-riscv
mailing list