diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-04-15 11:14:40 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-04-25 14:51:11 -0700 |
| commit | 6ab77af4b0ee09b58ace90aeb9b1b84f4605b859 (patch) | |
| tree | 0965302ff07917cfc8ba31698dc4c4488e901e6b /arch/riscv | |
| parent | 877425424d6c853b804e6b6a6045a5b4ea97c510 (diff) | |
riscv: remove duplicate macros from ptrace.h
No need to have two names for the same thing.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/ptrace.h | 21 | ||||
| -rw-r--r-- | arch/riscv/kernel/stacktrace.c | 10 | ||||
| -rw-r--r-- | arch/riscv/kernel/traps.c | 2 |
3 files changed, 12 insertions, 21 deletions
diff --git a/arch/riscv/include/asm/ptrace.h b/arch/riscv/include/asm/ptrace.h index d35ec2f41381..9c867a4bac83 100644 --- a/arch/riscv/include/asm/ptrace.h +++ b/arch/riscv/include/asm/ptrace.h @@ -70,47 +70,38 @@ struct pt_regs { /* Helpers for working with the instruction pointer */ -#define GET_IP(regs) ((regs)->sepc) -#define SET_IP(regs, val) (GET_IP(regs) = (val)) - static inline unsigned long instruction_pointer(struct pt_regs *regs) { - return GET_IP(regs); + return regs->sepc; } static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val) { - SET_IP(regs, val); + regs->sepc = val; } #define profile_pc(regs) instruction_pointer(regs) /* Helpers for working with the user stack pointer */ -#define GET_USP(regs) ((regs)->sp) -#define SET_USP(regs, val) (GET_USP(regs) = (val)) - static inline unsigned long user_stack_pointer(struct pt_regs *regs) { - return GET_USP(regs); + return regs->sp; } static inline void user_stack_pointer_set(struct pt_regs *regs, unsigned long val) { - SET_USP(regs, val); + regs->sp = val; } /* Helpers for working with the frame pointer */ -#define GET_FP(regs) ((regs)->s0) -#define SET_FP(regs, val) (GET_FP(regs) = (val)) - static inline unsigned long frame_pointer(struct pt_regs *regs) { - return GET_FP(regs); + return regs->s0; } static inline void frame_pointer_set(struct pt_regs *regs, unsigned long val) { - SET_FP(regs, val); + regs->s0 = val; } static inline unsigned long regs_return_value(struct pt_regs *regs) diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 855036c440c1..a4386a0c8f67 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -33,9 +33,9 @@ static void notrace walk_stackframe(struct task_struct *task, unsigned long fp, sp, pc; if (regs) { - fp = GET_FP(regs); - sp = GET_USP(regs); - pc = GET_IP(regs); + fp = frame_pointer(regs); + sp = user_stack_pointer(regs); + pc = instruction_pointer(regs); } else if (task == NULL || task == current) { const register unsigned long current_sp __asm__ ("sp"); fp = (unsigned long)__builtin_frame_address(0); @@ -78,8 +78,8 @@ static void notrace walk_stackframe(struct task_struct *task, unsigned long *ksp; if (regs) { - sp = GET_USP(regs); - pc = GET_IP(regs); + sp = user_stack_pointer(regs); + pc = instruction_pointer(regs); } else if (task == NULL || task == current) { const register unsigned long current_sp __asm__ ("sp"); sp = current_sp; diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 24a9333dda2c..86731a2fa218 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -70,7 +70,7 @@ void do_trap(struct pt_regs *regs, int signo, int code, && printk_ratelimit()) { pr_info("%s[%d]: unhandled signal %d code 0x%x at 0x" REG_FMT, tsk->comm, task_pid_nr(tsk), signo, code, addr); - print_vma_addr(KERN_CONT " in ", GET_IP(regs)); + print_vma_addr(KERN_CONT " in ", instruction_pointer(regs)); pr_cont("\n"); show_regs(regs); } |