[PATCH 1/2] riscv: Remove superfluous smp_mb()

[Alexandre Ghiti]

This memory barrier is not needed and not documented so simply remove
it.

Suggested-by: Andrea Parri <and...@rivosinc.com>
Signed-off-by: Alexandre Ghiti <alexgh...@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