diff options
Diffstat (limited to 'arch/sparc/kernel/setup_64.c')
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 26d114187e10..3e9daea1653d 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -275,24 +275,34 @@ void __init sun4v_patch(void) static void __init popc_patch(void) { struct popc_3insn_patch_entry *p3; + struct popc_6insn_patch_entry *p6; p3 = &__popc_3insn_patch; while (p3 < &__popc_3insn_patch_end) { - unsigned long addr = p3->addr; + unsigned long i, addr = p3->addr; - *(unsigned int *) (addr + 0) = p3->insns[0]; - wmb(); - __asm__ __volatile__("flush %0" : : "r" (addr + 0)); + for (i = 0; i < 3; i++) { + *(unsigned int *) (addr + (i * 4)) = p3->insns[i]; + wmb(); + __asm__ __volatile__("flush %0" + : : "r" (addr + (i * 4))); + } - *(unsigned int *) (addr + 4) = p3->insns[1]; - wmb(); - __asm__ __volatile__("flush %0" : : "r" (addr + 4)); + p3++; + } - *(unsigned int *) (addr + 8) = p3->insns[2]; - wmb(); - __asm__ __volatile__("flush %0" : : "r" (addr + 4)); + p6 = &__popc_6insn_patch; + while (p6 < &__popc_6insn_patch_end) { + unsigned long i, addr = p6->addr; - p3++; + for (i = 0; i < 6; i++) { + *(unsigned int *) (addr + (i * 4)) = p6->insns[i]; + wmb(); + __asm__ __volatile__("flush %0" + : : "r" (addr + (i * 4))); + } + + p6++; } } |