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authorZhongqiu Han <[email protected]>2024-06-20 03:34:34 +0000
committerPalmer Dabbelt <[email protected]>2024-07-26 12:50:46 +0000
commit1d20e5d437cfebefb5e6f4d652c3a1561fc23fc7 (patch)
tree8cb1ad55b67863349235dea40452cc420d589d3d
parentriscv: Improve exception and system call latency (diff)
downloadkernel-1d20e5d437cfebefb5e6f4d652c3a1561fc23fc7.tar.gz
kernel-1d20e5d437cfebefb5e6f4d652c3a1561fc23fc7.zip
riscv: signal: Remove unlikely() from WARN_ON() condition
"WARN_ON(unlikely(x))" is excessive. WARN_ON() already uses unlikely() internally. Signed-off-by: Zhongqiu Han <[email protected]> Reviewed-by: Bjorn Andersson <[email protected]> Reviewed-by: Andy Chiu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Palmer Dabbelt <[email protected]>
-rw-r--r--arch/riscv/kernel/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 5a2edd7f027e..dcd282419456 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -84,7 +84,7 @@ static long save_v_state(struct pt_regs *regs, void __user **sc_vec)
datap = state + 1;
/* datap is designed to be 16 byte aligned for better performance */
- WARN_ON(unlikely(!IS_ALIGNED((unsigned long)datap, 16)));
+ WARN_ON(!IS_ALIGNED((unsigned long)datap, 16));
get_cpu_vector_context();
riscv_v_vstate_save(&current->thread.vstate, regs);