diff options
| -rw-r--r-- | arch/parisc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/parisc/include/asm/futex.h | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/syscall.S | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/traps.c | 2 |
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index b2188da09c73..011dc32fdb4d 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -85,11 +85,6 @@ config MMU config STACK_GROWSUP def_bool y -config ARCH_DEFCONFIG - string - default "arch/parisc/configs/generic-32bit_defconfig" if !64BIT - default "arch/parisc/configs/generic-64bit_defconfig" if 64BIT - config GENERIC_LOCKBREAK bool default y diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index 70cf8f0a7617..9cd4dd6e63ad 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -14,7 +14,7 @@ static inline void _futex_spin_lock(u32 __user *uaddr) { extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; + long index = ((long)uaddr & 0x7f8) >> 1; arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; preempt_disable(); arch_spin_lock(s); @@ -24,7 +24,7 @@ static inline void _futex_spin_unlock(u32 __user *uaddr) { extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; + long index = ((long)uaddr & 0x7f8) >> 1; arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; arch_spin_unlock(s); preempt_enable(); diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index d2497b339d13..65c88ca7a7ac 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -472,7 +472,7 @@ lws_start: extrd,u %r1,PSW_W_BIT,1,%r1 /* sp must be aligned on 4, so deposit the W bit setting into * the bottom of sp temporarily */ - or,ev %r1,%r30,%r30 + or,od %r1,%r30,%r30 /* Clip LWS number to a 32-bit value for 32-bit processes */ depdi 0, 31, 32, %r20 diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index b11fb26ce299..892b7fc8f3c4 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -730,6 +730,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } mmap_read_unlock(current->mm); } + /* CPU could not fetch instruction, so clear stale IIR value. */ + regs->iir = 0xbaadf00d; fallthrough; case 27: /* Data memory protection ID trap */ |