diff options
Diffstat (limited to 'arch/s390/kernel/jump_label.c')
| -rw-r--r-- | arch/s390/kernel/jump_label.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c index 43f8430fb67d..50a1798604a8 100644 --- a/arch/s390/kernel/jump_label.c +++ b/arch/s390/kernel/jump_label.c @@ -33,13 +33,13 @@ static void jump_label_make_branch(struct jump_entry *entry, struct insn *insn) { /* brcl 15,offset */ insn->opcode = 0xc0f4; - insn->offset = (entry->target - entry->code) >> 1; + insn->offset = (jump_entry_target(entry) - jump_entry_code(entry)) >> 1; } static void jump_label_bug(struct jump_entry *entry, struct insn *expected, struct insn *new) { - unsigned char *ipc = (unsigned char *)entry->code; + unsigned char *ipc = (unsigned char *)jump_entry_code(entry); unsigned char *ipe = (unsigned char *)expected; unsigned char *ipn = (unsigned char *)new; @@ -59,6 +59,7 @@ static void __jump_label_transform(struct jump_entry *entry, enum jump_label_type type, int init) { + void *code = (void *)jump_entry_code(entry); struct insn old, new; if (type == JUMP_LABEL_JMP) { @@ -69,13 +70,13 @@ static void __jump_label_transform(struct jump_entry *entry, jump_label_make_nop(entry, &new); } if (init) { - if (memcmp((void *)entry->code, &orignop, sizeof(orignop))) + if (memcmp(code, &orignop, sizeof(orignop))) jump_label_bug(entry, &orignop, &new); } else { - if (memcmp((void *)entry->code, &old, sizeof(old))) + if (memcmp(code, &old, sizeof(old))) jump_label_bug(entry, &old, &new); } - s390_kernel_write((void *)entry->code, &new, sizeof(new)); + s390_kernel_write(code, &new, sizeof(new)); } static int __sm_arch_jump_label_transform(void *data) |