diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/c6x/kernel/signal.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c index 8bf9aad67cee..fe68226f6c4d 100644 --- a/arch/c6x/kernel/signal.c +++ b/arch/c6x/kernel/signal.c | |||
@@ -127,17 +127,11 @@ static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, | |||
127 | return err; | 127 | return err; |
128 | } | 128 | } |
129 | 129 | ||
130 | static inline void __user *get_sigframe(struct k_sigaction *ka, | 130 | static inline void __user *get_sigframe(struct ksignal *ksig, |
131 | struct pt_regs *regs, | 131 | struct pt_regs *regs, |
132 | unsigned long framesize) | 132 | unsigned long framesize) |
133 | { | 133 | { |
134 | unsigned long sp = regs->sp; | 134 | unsigned long sp = sigsp(regs->sp, ksig); |
135 | |||
136 | /* | ||
137 | * This is the X/Open sanctioned signal stack switching. | ||
138 | */ | ||
139 | if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(sp) == 0) | ||
140 | sp = current->sas_ss_sp + current->sas_ss_size; | ||
141 | 135 | ||
142 | /* | 136 | /* |
143 | * No matter what happens, 'sp' must be dword | 137 | * No matter what happens, 'sp' must be dword |
@@ -153,7 +147,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, | |||
153 | unsigned long __user *retcode; | 147 | unsigned long __user *retcode; |
154 | int err = 0; | 148 | int err = 0; |
155 | 149 | ||
156 | frame = get_sigframe(&ksig->ka, regs, sizeof(*frame)); | 150 | frame = get_sigframe(ksig, regs, sizeof(*frame)); |
157 | 151 | ||
158 | if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) | 152 | if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) |
159 | return -EFAULT; | 153 | return -EFAULT; |