diff mbox series

[v5,3/7] mips: rename macros and files from '64' to 'n64'

Message ID 1544692059-9728-4-git-send-email-firoz.khan@linaro.org
State New
Headers show
Series mips: system call table generation support | expand

Commit Message

Firoz Khan Dec. 13, 2018, 9:07 a.m. UTC 
When we get nanoMIPS support we'll be introducing the p32
ABI, and there's a reasonable chance that the equivalent
p64 ABI may come along in the future. Using 'n64' now would
avoid confusion in that case where we may have 2 different
64-bit ABIs.

Suggested-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: Firoz Khan <firoz.khan@linaro.org>

---
 arch/mips/include/uapi/asm/unistd.h              | 4 ++--
 arch/mips/kernel/Makefile                        | 2 +-
 arch/mips/kernel/ftrace.c                        | 4 ++--
 arch/mips/kernel/{scall64-64.S => scall64-n64.S} | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)
 rename arch/mips/kernel/{scall64-64.S => scall64-n64.S} (99%)

-- 
1.9.1
diff mbox series

Patch

diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index c897195..baea6e4 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -742,8 +742,8 @@ 
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
-#define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		328
+#define __NR_N64_Linux			5000
+#define __NR_N64_Linux_syscalls		328
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 210c280..25af613 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -72,7 +72,7 @@  obj-$(CONFIG_IRQ_GT641XX)	+= irq-gt641xx.o
 
 obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_32BIT)		+= scall32-o32.o
-obj-$(CONFIG_64BIT)		+= scall64-64.o
+obj-$(CONFIG_64BIT)		+= scall64-n64.o
 obj-$(CONFIG_MIPS32_COMPAT)	+= linux32.o ptrace32.o signal32.o
 obj-$(CONFIG_MIPS32_N32)	+= binfmt_elfn32.o scall64-n32.o signal_n32.o
 obj-$(CONFIG_MIPS32_O32)	+= binfmt_elfo32.o scall64-o32.o signal_o32.o
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index b122cbb..d91a6e7 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -403,8 +403,8 @@  unsigned long __init arch_syscall_addr(int nr)
 	if (nr >= __NR_N32_Linux && nr <= __NR_N32_Linux + __NR_N32_Linux_syscalls)
 		return (unsigned long)sysn32_call_table[nr - __NR_N32_Linux];
 #endif
-	if (nr >= __NR_64_Linux  && nr <= __NR_64_Linux + __NR_64_Linux_syscalls)
-		return (unsigned long)sys_call_table[nr - __NR_64_Linux];
+	if (nr >= __NR_N64_Linux  && nr <= __NR_N64_Linux + __NR_N64_Linux_syscalls)
+		return (unsigned long)sys_call_table[nr - __NR_N64_Linux];
 #ifdef CONFIG_MIPS32_O32
 	if (nr >= __NR_O32_Linux && nr <= __NR_O32_Linux + __NR_O32_Linux_syscalls)
 		return (unsigned long)sys32_call_table[nr - __NR_O32_Linux];
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-n64.S
similarity index 99%
rename from arch/mips/kernel/scall64-64.S
rename to arch/mips/kernel/scall64-n64.S
index 358d959..497cd62 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-n64.S
@@ -53,8 +53,8 @@  NESTED(handle_sys64, PT_SIZE, sp)
 	bnez	t0, syscall_trace_entry
 
 syscall_common:
-	dsubu	t2, v0, __NR_64_Linux
-	sltiu   t0, t2, __NR_64_Linux_syscalls + 1
+	dsubu	t2, v0, __NR_N64_Linux
+	sltiu   t0, t2, __NR_N64_Linux_syscalls + 1
 	beqz	t0, illegal_syscall
 
 	dsll	t0, t2, 3		# offset into table