summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-05-09 07:36:07 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-19 15:11:29 +0200
commit7d40aff8213c92e64a1576ba9dfebcd201c0564d (patch)
tree9d9c2d1bbb0213314d5b736ec97a04c981bd39d7 /arch/powerpc/include
parentpowerpc: Add CONFIG_PPC64_ELF_ABI_V1 and CONFIG_PPC64_ELF_ABI_V2 (diff)
downloadlinux-7d40aff8213c92e64a1576ba9dfebcd201c0564d.tar.xz
linux-7d40aff8213c92e64a1576ba9dfebcd201c0564d.zip
powerpc: Replace PPC64_ELF_ABI_v{1/2} by CONFIG_PPC64_ELF_ABI_V{1/2}
Replace all uses of PPC64_ELF_ABI_v1 and PPC64_ELF_ABI_v2 by resp CONFIG_PPC64_ELF_ABI_V1 and CONFIG_PPC64_ELF_ABI_V2. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/ba13d59e8c50bc9aa6328f1c7f0c0d0278e0a3a7.1652074503.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/code-patching.h12
-rw-r--r--arch/powerpc/include/asm/ftrace.h4
-rw-r--r--arch/powerpc/include/asm/linkage.h2
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h4
-rw-r--r--arch/powerpc/include/asm/ptrace.h2
5 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 947d4ae062f5..2f73c0900040 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -132,7 +132,7 @@ bool is_conditional_branch(ppc_inst_t instr);
static inline unsigned long ppc_function_entry(void *func)
{
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
u32 *insn = func;
/*
@@ -157,7 +157,7 @@ static inline unsigned long ppc_function_entry(void *func)
return (unsigned long)(insn + 2);
else
return (unsigned long)func;
-#elif defined(PPC64_ELF_ABI_v1)
+#elif defined(CONFIG_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
@@ -171,7 +171,7 @@ static inline unsigned long ppc_function_entry(void *func)
static inline unsigned long ppc_global_function_entry(void *func)
{
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
/* PPC64 ABIv2 the global entry point is at the address */
return (unsigned long)func;
#else
@@ -188,7 +188,7 @@ static inline unsigned long ppc_global_function_entry(void *func)
static inline unsigned long ppc_kallsyms_lookup_name(const char *name)
{
unsigned long addr;
-#ifdef PPC64_ELF_ABI_v1
+#ifdef CONFIG_PPC64_ELF_ABI_V1
/* check for dot variant */
char dot_name[1 + KSYM_NAME_LEN];
bool dot_appended = false;
@@ -209,7 +209,7 @@ static inline unsigned long ppc_kallsyms_lookup_name(const char *name)
if (!addr && dot_appended)
/* Let's try the original non-dot symbol lookup */
addr = kallsyms_lookup_name(name);
-#elif defined(PPC64_ELF_ABI_v2)
+#elif defined(CONFIG_PPC64_ELF_ABI_V2)
addr = kallsyms_lookup_name(name);
if (addr)
addr = ppc_function_entry((void *)addr);
@@ -226,7 +226,7 @@ static inline unsigned long ppc_kallsyms_lookup_name(const char *name)
*/
/* This must match the definition of STK_GOT in <asm/ppc_asm.h> */
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
#define R2_STACK_OFFSET 24
#else
#define R2_STACK_OFFSET 40
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index d83758acd1c7..b56166b7ea68 100644
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -64,7 +64,7 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
* those.
*/
#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
-#ifdef PPC64_ELF_ABI_v1
+#ifdef CONFIG_PPC64_ELF_ABI_V1
static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
{
/* We need to skip past the initial dot, and the __se_sys alias */
@@ -83,7 +83,7 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name
(!strncmp(sym, "ppc32_", 6) && !strcmp(sym + 6, name + 4)) ||
(!strncmp(sym, "ppc64_", 6) && !strcmp(sym + 6, name + 4));
}
-#endif /* PPC64_ELF_ABI_v1 */
+#endif /* CONFIG_PPC64_ELF_ABI_V1 */
#endif /* CONFIG_FTRACE_SYSCALLS */
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h
index 1f00d2891d69..b71b9582e754 100644
--- a/arch/powerpc/include/asm/linkage.h
+++ b/arch/powerpc/include/asm/linkage.h
@@ -4,7 +4,7 @@
#include <asm/types.h>
-#ifdef PPC64_ELF_ABI_v1
+#ifdef CONFIG_PPC64_ELF_ABI_V1
#define cond_syscall(x) \
asm ("\t.weak " #x "\n\t.set " #x ", sys_ni_syscall\n" \
"\t.weak ." #x "\n\t.set ." #x ", .sys_ni_syscall\n")
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 4dea2d963738..83c02f5a7f2a 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -149,7 +149,7 @@
#define __STK_REG(i) (112 + ((i)-14)*8)
#define STK_REG(i) __STK_REG(__REG_##i)
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
#define STK_GOT 24
#define __STK_PARAM(i) (32 + ((i)-3)*8)
#else
@@ -158,7 +158,7 @@
#endif
#define STK_PARAM(i) __STK_PARAM(__REG_##i)
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
#define _GLOBAL(name) \
.align 2 ; \
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 42f89e2d8f04..a03403695cd4 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -120,7 +120,7 @@ struct pt_regs
STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE)
#define STACK_FRAME_MARKER 12
-#ifdef PPC64_ELF_ABI_v2
+#ifdef CONFIG_PPC64_ELF_ABI_V2
#define STACK_FRAME_MIN_SIZE 32
#else
#define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD