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| author | Alexandre Ghiti <alexghiti@rivosinc.com> | 2024-02-29 13:10:55 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-04-16 18:27:46 -0700 |
| commit | 29cee75fb66e6f2845360e0598974253bf79181a (patch) | |
| tree | b5ac03c4e9cec7987f64c3db8f8daa837f33d035 /arch/riscv/kernel | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| download | linux-stable-29cee75fb66e6f2845360e0598974253bf79181a.tar.gz linux-stable-29cee75fb66e6f2845360e0598974253bf79181a.tar.bz2 linux-stable-29cee75fb66e6f2845360e0598974253bf79181a.zip | |
riscv: Remove superfluous smp_mb()
This memory barrier is not needed and not documented so simply remove
it.
Suggested-by: Andrea Parri <andrea@rivosinc.com>
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Andrea Parri <parri.andrea@gmail.com>
Link: https://lore.kernel.org/r/20240229121056.203419-2-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/patch.c | 1 |
1 files changed, 0 insertions, 1 deletions
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; |