diff options
Diffstat (limited to 'arch/powerpc/kernel/module_64.c')
| -rw-r--r-- | arch/powerpc/kernel/module_64.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 9ce9a25f58b5..183368e008cf 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -41,7 +41,7 @@ this, and makes other things simpler. Anton? --RR. */ -#if defined(_CALL_ELF) && _CALL_ELF == 2 +#ifdef PPC64_ELF_ABI_v2 /* An address is simply the address of the function. */ typedef unsigned long func_desc_t; @@ -132,7 +132,7 @@ static u32 ppc64_stub_insns[] = { /* Save current r2 value in magic place on the stack. */ 0xf8410000|R2_STACK_OFFSET, /* std r2,R2_STACK_OFFSET(r1) */ 0xe98b0020, /* ld r12,32(r11) */ -#if !defined(_CALL_ELF) || _CALL_ELF != 2 +#ifdef PPC64_ELF_ABI_v1 /* Set up new r2 from function descriptor */ 0xe84b0028, /* ld r2,40(r11) */ #endif @@ -494,9 +494,10 @@ static bool is_early_mcount_callsite(u32 *instruction) restore r2. */ static int restore_r2(u32 *instruction, struct module *me) { + if (is_early_mcount_callsite(instruction - 1)) + return 1; + if (*instruction != PPC_INST_NOP) { - if (is_early_mcount_callsite(instruction - 1)) - return 1; pr_err("%s: Expect noop after relocate, got %08x\n", me->name, *instruction); return 0; |