From: Tiezhu Yang Date: Thu, 24 Apr 2025 12:15:41 +0000 (+0800) Subject: LoongArch: Make regs_irqs_disabled() more clear X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=bb0511d59db9b3e40c8d51f0d151ccd0fd44071d;p=linux-2.6-microblaze.git LoongArch: Make regs_irqs_disabled() more clear In the current code, the definition of regs_irqs_disabled() is actually "!(regs->csr_prmd & CSR_CRMD_IE)" because arch_irqs_disabled_flags() is defined as "!(flags & CSR_CRMD_IE)", it looks a little strange. Define regs_irqs_disabled() as !(regs->csr_prmd & CSR_PRMD_PIE) directly to make it more clear, no functional change. While at it, the return value of regs_irqs_disabled() is true or false, so change its type to reflect that and also make it always inline. Fixes: 803b0fc5c3f2 ("LoongArch: Add process management") Signed-off-by: Tiezhu Yang Signed-off-by: Huacai Chen --- diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h index f3ddaed9ef7f..a5b63c84f854 100644 --- a/arch/loongarch/include/asm/ptrace.h +++ b/arch/loongarch/include/asm/ptrace.h @@ -33,9 +33,9 @@ struct pt_regs { unsigned long __last[]; } __aligned(8); -static inline int regs_irqs_disabled(struct pt_regs *regs) +static __always_inline bool regs_irqs_disabled(struct pt_regs *regs) { - return arch_irqs_disabled_flags(regs->csr_prmd); + return !(regs->csr_prmd & CSR_PRMD_PIE); } static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)