diff options
Diffstat (limited to 'arch/powerpc/kernel/signal_64.c')
| -rw-r--r-- | arch/powerpc/kernel/signal_64.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 4324f8a8ba2..27f65b95184 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/signal.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * @@ -35,6 +33,7 @@ #include <asm/pgtable.h> #include <asm/unistd.h> #include <asm/cacheflush.h> +#include <asm/syscalls.h> #include <asm/vdso.h> #define DEBUG_SIG 0 @@ -213,7 +212,7 @@ static inline void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs /* Default to using normal stack */ newsp = regs->gpr[1]; - if (ka->sa.sa_flags & SA_ONSTACK) { + if ((ka->sa.sa_flags & SA_ONSTACK) && current->sas_ss_size) { if (! on_sig_stack(regs->gpr[1])) newsp = (current->sas_ss_sp + current->sas_ss_size); } |