summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/code-patching.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/code-patching.h')
-rw-r--r--arch/powerpc/include/asm/code-patching.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 994c60a857ce..2015b072422c 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -49,8 +49,7 @@ void __patch_exception(int exc, unsigned long addr);
static inline unsigned long ppc_function_entry(void *func)
{
-#if defined(CONFIG_PPC64)
-#if defined(_CALL_ELF) && _CALL_ELF == 2
+#ifdef PPC64_ELF_ABI_v2
u32 *insn = func;
/*
@@ -75,14 +74,13 @@ static inline unsigned long ppc_function_entry(void *func)
return (unsigned long)(insn + 2);
else
return (unsigned long)func;
-#else
+#elif defined(PPC64_ELF_ABI_v1)
/*
* On PPC64 ABIv1 the function pointer actually points to the
* function's descriptor. The first entry in the descriptor is the
* address of the function text.
*/
return ((func_descr_t *)func)->entry;
-#endif
#else
return (unsigned long)func;
#endif
@@ -90,7 +88,7 @@ static inline unsigned long ppc_function_entry(void *func)
static inline unsigned long ppc_global_function_entry(void *func)
{
-#if defined(CONFIG_PPC64) && defined(_CALL_ELF) && _CALL_ELF == 2
+#ifdef PPC64_ELF_ABI_v2
/* PPC64 ABIv2 the global entry point is at the address */
return (unsigned long)func;
#else
@@ -106,7 +104,7 @@ static inline unsigned long ppc_global_function_entry(void *func)
*/
/* This must match the definition of STK_GOT in <asm/ppc_asm.h> */
-#if defined(_CALL_ELF) && _CALL_ELF == 2
+#ifdef PPC64_ELF_ABI_v2
#define R2_STACK_OFFSET 24
#else
#define R2_STACK_OFFSET 40