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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-06-16 15:28:29 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-07-27 14:31:12 -0400 |
| commit | dcad7854fcce6a2d49b6a3ead5bbefeff047e559 (patch) | |
| tree | e76321a14e01c5d801e02351d0e635964f6ca2c3 /arch/csky | |
| parent | a6ea5b458815405e06df32a55aae7d2fa2f98c76 (diff) | |
| download | lwn-dcad7854fcce6a2d49b6a3ead5bbefeff047e559.tar.gz lwn-dcad7854fcce6a2d49b6a3ead5bbefeff047e559.zip | |
csky: switch to ->regset_get()
NB: WTF is fpregs_get() playing at???
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/kernel/ptrace.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 944ca2fdcdd9..6d93db817429 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -76,17 +76,14 @@ enum csky_regset { static int gpr_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { - struct pt_regs *regs; - - regs = task_pt_regs(target); + struct pt_regs *regs = task_pt_regs(target); /* Abiv1 regs->tls is fake and we need sync here. */ regs->tls = task_thread_info(target)->tp_value; - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1); + return membuf_write(&to, regs, sizeof(regs)); } static int gpr_set(struct task_struct *target, @@ -114,8 +111,7 @@ static int gpr_set(struct task_struct *target, static int fpr_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { struct user_fp *regs = (struct user_fp *)&target->thread.user_fp; @@ -131,9 +127,9 @@ static int fpr_get(struct task_struct *target, for (i = 0; i < 32; i++) tmp.vr[64 + i] = regs->vr[32 + i]; - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1); + return membuf_write(&to, &tmp, sizeof(tmp)); #else - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1); + return membuf_write(&to, regs, sizeof(*regs)); #endif } @@ -173,16 +169,16 @@ static const struct user_regset csky_regsets[] = { .n = sizeof(struct pt_regs) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), - .get = &gpr_get, - .set = &gpr_set, + .regset_get = gpr_get, + .set = gpr_set, }, [REGSET_FPR] = { .core_note_type = NT_PRFPREG, .n = sizeof(struct user_fp) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), - .get = &fpr_get, - .set = &fpr_set, + .regset_get = fpr_get, + .set = fpr_set, }, }; |