diff options
Diffstat (limited to 'arch/powerpc/lib/feature-fixups.c')
| -rw-r--r-- | arch/powerpc/lib/feature-fixups.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 80f320c2e189..4c0a7ee9fa00 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -68,7 +68,7 @@ static int patch_alt_instruction(struct ppc_inst *src, struct ppc_inst *dest, static int patch_feature_section(unsigned long value, struct fixup_entry *fcur) { - struct ppc_inst *start, *end, *alt_start, *alt_end, *src, *dest; + struct ppc_inst *start, *end, *alt_start, *alt_end, *src, *dest, nop; start = calc_addr(fcur, fcur->start_off); end = calc_addr(fcur, fcur->end_off); @@ -84,14 +84,15 @@ static int patch_feature_section(unsigned long value, struct fixup_entry *fcur) src = alt_start; dest = start; - for (; src < alt_end; src = (void *)src + ppc_inst_len(ppc_inst_read(src)), - (dest = (void *)dest + ppc_inst_len(ppc_inst_read(dest)))) { + for (; src < alt_end; src = ppc_inst_next(src, src), + dest = ppc_inst_next(dest, dest)) { if (patch_alt_instruction(src, dest, alt_start, alt_end)) return 1; } - for (; dest < end; dest = (void *)dest + ppc_inst_len(ppc_inst(PPC_INST_NOP))) - raw_patch_instruction(dest, ppc_inst(PPC_INST_NOP)); + nop = ppc_inst(PPC_INST_NOP); + for (; dest < end; dest = ppc_inst_next(dest, &nop)) + raw_patch_instruction(dest, nop); return 0; } @@ -405,8 +406,8 @@ static void do_final_fixups(void) while (src < end) { inst = ppc_inst_read(src); raw_patch_instruction(dest, inst); - src = (void *)src + ppc_inst_len(inst); - dest = (void *)dest + ppc_inst_len(inst); + src = ppc_inst_next(src, src); + dest = ppc_inst_next(dest, dest); } #endif } |