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| author | Richard Weinberger <richard@nod.at> | 2014-03-05 14:56:52 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@sigma-star.at> | 2014-08-06 13:04:08 +0200 |
| commit | 4a03ac362ebd115c0e42863b288648f5b536c95f (patch) | |
| tree | 1a9eeba7c43e5e7ae18fc735f3db13871bbd3f3d /arch/frv | |
| parent | 8215ade82d699be33a2fa545bceca29c95fcfa47 (diff) | |
| download | linux-4a03ac362ebd115c0e42863b288648f5b536c95f.tar.gz linux-4a03ac362ebd115c0e42863b288648f5b536c95f.tar.bz2 linux-4a03ac362ebd115c0e42863b288648f5b536c95f.zip | |
frv: Use sigsp()
Use sigsp() instead of the open coded variant.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/kernel/signal.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 8e37cf237e6d..dc3d59de0870 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -158,19 +158,10 @@ static int setup_sigcontext(struct sigcontext __user *sc, unsigned long mask) /* * Determine which stack to use.. */ -static inline void __user *get_sigframe(struct k_sigaction *ka, +static inline void __user *get_sigframe(struct ksignal *ksig, size_t frame_size) { - unsigned long sp; - - /* Default to using normal stack */ - sp = __frame->sp; - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - if (! sas_ss_flags(sp)) - sp = current->sas_ss_sp + current->sas_ss_size; - } + unsigned long sp = sigsp(__frame->sp, ksig); return (void __user *) ((sp - frame_size) & ~7UL); @@ -187,7 +178,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set) set_fs(USER_DS); - frame = get_sigframe(&ksig->ka, sizeof(*frame)); + frame = get_sigframe(ksig, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; @@ -268,7 +259,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set) set_fs(USER_DS); - frame = get_sigframe(&ksig->ka, sizeof(*frame)); + frame = get_sigframe(ksig, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) return -EFAULT; |