From a6ea5b458815405e06df32a55aae7d2fa2f98c76 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 16 Jun 2020 14:43:54 -0400
Subject: [PATCH] xtensa: switch to ->regset_get()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
arch/xtensa/kernel/ptrace.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index b4c07bd890fef..620b8863b06e1 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -37,8 +37,7 @@
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 = task_pt_regs(target);
struct user_pt_regs newregs = {
@@ -60,8 +59,7 @@ static int gpr_get(struct task_struct *target,
regs->areg,
(WSBITS - regs->windowbase) * 16);
- return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &newregs, 0, -1);
+ return membuf_write(&to, &newregs, sizeof(newregs));
}
static int gpr_set(struct task_struct *target,
@@ -115,8 +113,7 @@ static int gpr_set(struct task_struct *target,
static int tie_get(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf)
+ struct membuf to)
{
int ret;
struct pt_regs *regs = task_pt_regs(target);
@@ -141,8 +138,7 @@ static int tie_get(struct task_struct *target,
newregs->cp6 = ti->xtregs_cp.cp6;
newregs->cp7 = ti->xtregs_cp.cp7;
#endif
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- newregs, 0, -1);
+ ret = membuf_write(&to, newregs, sizeof(*newregs));
kfree(newregs);
return ret;
}
@@ -197,7 +193,7 @@ static const struct user_regset xtensa_regsets[] = {
.n = sizeof(struct user_pt_regs) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
- .get = gpr_get,
+ .regset_get = gpr_get,
.set = gpr_set,
},
[REGSET_TIE] = {
@@ -205,7 +201,7 @@ static const struct user_regset xtensa_regsets[] = {
.n = sizeof(elf_xtregs_t) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
- .get = tie_get,
+ .regset_get = tie_get,
.set = tie_set,
},
};
--
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