Unverified Commit 1d20e5d4 authored by Zhongqiu Han's avatar Zhongqiu Han Committed by Palmer Dabbelt
Browse files

riscv: signal: Remove unlikely() from WARN_ON() condition 



"WARN_ON(unlikely(x))" is excessive. WARN_ON() already uses unlikely()
internally.

Signed-off-by: default avatarZhongqiu Han <quic_zhonhan@quicinc.com>
Reviewed-by: default avatarBjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: default avatarAndy Chiu <andy.chiu@sifive.com>
Link: https://lore.kernel.org/r/20240620033434.3778156-1-quic_zhonhan@quicinc.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 5d5fc33c

arch/riscv/kernel/signal.c

+1 −1
Original line number Diff line number Diff line
@@ -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);