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Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/signal.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 9c7265b524c7..40b1373bb70b 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -324,7 +324,7 @@ static const struct {
};
static int
-__setup_frame(int sig, struct ksignal *ksig, sigset_t *set,
+__setup_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct sigframe __user *frame;
@@ -336,7 +336,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set,
if (!user_access_begin(frame, sizeof(*frame)))
return -EFAULT;
- unsafe_put_user(sig, &frame->sig, Efault);
+ unsafe_put_user(ksig->sig, &frame->sig, Efault);
unsafe_put_sigcontext(&frame->sc, fp, regs, set, Efault);
unsafe_put_user(set->sig[1], &frame->extramask[0], Efault);
if (current->mm->context.vdso)
@@ -363,7 +363,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set,
/* Set up registers for signal handler */
regs->sp = (unsigned long)frame;
regs->ip = (unsigned long)ksig->ka.sa.sa_handler;
- regs->ax = (unsigned long)sig;
+ regs->ax = (unsigned long)ksig->sig;
regs->dx = 0;
regs->cx = 0;
@@ -379,7 +379,7 @@ Efault:
return -EFAULT;
}
-static int __setup_rt_frame(int sig, struct ksignal *ksig,
+static int __setup_rt_frame(struct ksignal *ksig,
sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
@@ -391,7 +391,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig,
if (!user_access_begin(frame, sizeof(*frame)))
return -EFAULT;
- unsafe_put_user(sig, &frame->sig, Efault);
+ unsafe_put_user(ksig->sig, &frame->sig, Efault);
unsafe_put_user(&frame->info, &frame->pinfo, Efault);
unsafe_put_user(&frame->uc, &frame->puc, Efault);
@@ -428,7 +428,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig,
/* Set up registers for signal handler */
regs->sp = (unsigned long)frame;
regs->ip = (unsigned long)ksig->ka.sa.sa_handler;
- regs->ax = (unsigned long)sig;
+ regs->ax = (unsigned long)ksig->sig;
regs->dx = (unsigned long)&frame->info;
regs->cx = (unsigned long)&frame->uc;
@@ -458,7 +458,7 @@ static unsigned long frame_uc_flags(struct pt_regs *regs)
return flags;
}
-static int __setup_rt_frame(int sig, struct ksignal *ksig,
+static int __setup_rt_frame(struct ksignal *ksig,
sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
@@ -493,7 +493,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig,
}
/* Set up registers for signal handler */
- regs->di = sig;
+ regs->di = ksig->sig;
/* In case the signal handler was declared without prototypes */
regs->ax = 0;
@@ -763,7 +763,6 @@ static inline int is_x32_frame(struct ksignal *ksig)
static int
setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
{
- int usig = ksig->sig;
sigset_t *set = sigmask_to_save();
compat_sigset_t *cset = (compat_sigset_t *) set;
@@ -773,13 +772,13 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
/* Set up the stack frame */
if (is_ia32_frame(ksig)) {
if (ksig->ka.sa.sa_flags & SA_SIGINFO)
- return ia32_setup_rt_frame(usig, ksig, cset, regs);
+ return ia32_setup_rt_frame(ksig, cset, regs);
else
- return ia32_setup_frame(usig, ksig, cset, regs);
+ return ia32_setup_frame(ksig, cset, regs);
} else if (is_x32_frame(ksig)) {
return x32_setup_rt_frame(ksig, cset, regs);
} else {
- return __setup_rt_frame(ksig->sig, ksig, set, regs);
+ return __setup_rt_frame(ksig, set, regs);
}
}