diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/atomic.h | 3 | ||||
| -rw-r--r-- | arch/openrisc/include/uapi/asm/sigcontext.h | 6 | ||||
| -rw-r--r-- | arch/openrisc/kernel/signal.c | 4 | ||||
| -rw-r--r-- | arch/openrisc/mm/fault.c | 5 |
4 files changed, 9 insertions, 9 deletions
diff --git a/arch/openrisc/include/asm/atomic.h b/arch/openrisc/include/asm/atomic.h index 326167e4783a..8ce67ec7c9a3 100644 --- a/arch/openrisc/include/asm/atomic.h +++ b/arch/openrisc/include/asm/atomic.h @@ -130,7 +130,4 @@ static inline int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u) #include <asm/cmpxchg.h> -#define arch_atomic_xchg(ptr, v) (arch_xchg(&(ptr)->counter, (v))) -#define arch_atomic_cmpxchg(v, old, new) (arch_cmpxchg(&((v)->counter), (old), (new))) - #endif /* __ASM_OPENRISC_ATOMIC_H */ diff --git a/arch/openrisc/include/uapi/asm/sigcontext.h b/arch/openrisc/include/uapi/asm/sigcontext.h index ca585e4af6b8..e7ffb58ff58f 100644 --- a/arch/openrisc/include/uapi/asm/sigcontext.h +++ b/arch/openrisc/include/uapi/asm/sigcontext.h @@ -28,8 +28,10 @@ struct sigcontext { struct user_regs_struct regs; /* needs to be first */ - struct __or1k_fpu_state fpu; - unsigned long oldmask; + union { + unsigned long fpcsr; + unsigned long oldmask; /* unused */ + }; }; #endif /* __ASM_OPENRISC_SIGCONTEXT_H */ diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 4664a18f0787..2e7257a433ff 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -50,7 +50,7 @@ static int restore_sigcontext(struct pt_regs *regs, err |= __copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long)); err |= __copy_from_user(®s->pc, &sc->regs.pc, sizeof(unsigned long)); err |= __copy_from_user(®s->sr, &sc->regs.sr, sizeof(unsigned long)); - err |= __copy_from_user(®s->fpcsr, &sc->fpu.fpcsr, sizeof(unsigned long)); + err |= __copy_from_user(®s->fpcsr, &sc->fpcsr, sizeof(unsigned long)); /* make sure the SM-bit is cleared so user-mode cannot fool us */ regs->sr &= ~SPR_SR_SM; @@ -113,7 +113,7 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long)); err |= __copy_to_user(&sc->regs.pc, ®s->pc, sizeof(unsigned long)); err |= __copy_to_user(&sc->regs.sr, ®s->sr, sizeof(unsigned long)); - err |= __copy_to_user(&sc->fpu.fpcsr, ®s->fpcsr, sizeof(unsigned long)); + err |= __copy_to_user(&sc->fpcsr, ®s->fpcsr, sizeof(unsigned long)); return err; } diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index 6734fee3134f..a9dcd4381d1a 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -127,8 +127,9 @@ retry: if (address + PAGE_SIZE < regs->sp) goto bad_area; } - if (expand_stack(vma, address)) - goto bad_area; + vma = expand_stack(mm, address); + if (!vma) + goto bad_area_nosemaphore; /* * Ok, we have a good vm_area for this memory access, so |