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MIPS: fix kernel_stack_pointer()

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MIPS always save kernel stack pointer in regs[29]

Signed-off-by: Huang Pei <huangpei@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Huang Pei
2021-01-29 12:35:07 +08:00
committed by Thomas Bogendoerfer
parent 198688edbf
commit a78ddac1bc
1 changed files with 1 additions and 1 deletions
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2
arch/mips/include/asm/ptrace.h
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@@ -53,7 +53,7 @@ struct pt_regs {
static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
{ {
return regs->regs[31]; return regs->regs[29];
} }
static inline void instruction_pointer_set(struct pt_regs *regs, static inline void instruction_pointer_set(struct pt_regs *regs,