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authorAl Viro <viro@zeniv.linux.org.uk>2020-06-16 15:28:29 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-07-27 14:31:12 -0400
commitdcad7854fcce6a2d49b6a3ead5bbefeff047e559 (patch)
treee76321a14e01c5d801e02351d0e635964f6ca2c3 /arch/csky/kernel
parenta6ea5b458815405e06df32a55aae7d2fa2f98c76 (diff)
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/kernel')
-rw-r--r--arch/csky/kernel/ptrace.c24
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,
},
};