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authorFiroz Khan <firoz.khan@linaro.org>2019-01-02 18:02:03 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2019-03-02 06:43:05 +0300
commit6b1200facc051a3e487a52cbabd745f7c8f4e9f8 (patch)
tree7665aebd8a014106a6441a4d74b9b8a1caafb675
parent2de04718ecf15bda3ca934b39855b763cb385fe6 (diff)
downloadlinux-6b1200facc051a3e487a52cbabd745f7c8f4e9f8.tar.xz
powerpc: remove nargs from __SYSCALL
The __SYSCALL macro's arguments are system call number, system call entry name and number of arguments for the system call. Argument- nargs in __SYSCALL(nr, entry, nargs) is neither calculated nor used anywhere. So it would be better to keep the implementaion as __SYSCALL(nr, entry). This will unifies the implementation with some other architetures too. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/kernel/syscalls/syscalltbl.sh4
-rw-r--r--arch/powerpc/kernel/systbl.S6
-rw-r--r--arch/powerpc/platforms/cell/spu_callbacks.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/syscalls/syscalltbl.sh b/arch/powerpc/kernel/syscalls/syscalltbl.sh
index fd620490a542..f7393a7b18aa 100644
--- a/arch/powerpc/kernel/syscalls/syscalltbl.sh
+++ b/arch/powerpc/kernel/syscalls/syscalltbl.sh
@@ -13,10 +13,10 @@ emit() {
t_entry="$3"
while [ $t_nxt -lt $t_nr ]; do
- printf "__SYSCALL(%s,sys_ni_syscall, )\n" "${t_nxt}"
+ printf "__SYSCALL(%s,sys_ni_syscall)\n" "${t_nxt}"
t_nxt=$((t_nxt+1))
done
- printf "__SYSCALL(%s,%s, )\n" "${t_nxt}" "${t_entry}"
+ printf "__SYSCALL(%s,%s)\n" "${t_nxt}" "${t_entry}"
}
grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 23265a28740b..02f28faba125 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -25,11 +25,11 @@
.globl sys_call_table
sys_call_table:
#ifdef CONFIG_PPC64
-#define __SYSCALL(nr, entry, nargs) .8byte DOTSYM(entry)
+#define __SYSCALL(nr, entry) .8byte DOTSYM(entry)
#include <asm/syscall_table_64.h>
#undef __SYSCALL
#else
-#define __SYSCALL(nr, entry, nargs) .long entry
+#define __SYSCALL(nr, entry) .long entry
#include <asm/syscall_table_32.h>
#undef __SYSCALL
#endif
@@ -38,7 +38,7 @@ sys_call_table:
.globl compat_sys_call_table
compat_sys_call_table:
#define compat_sys_sigsuspend sys_sigsuspend
-#define __SYSCALL(nr, entry, nargs) .8byte DOTSYM(entry)
+#define __SYSCALL(nr, entry) .8byte DOTSYM(entry)
#include <asm/syscall_table_c32.h>
#undef __SYSCALL
#endif
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index 125f2a5f02de..b5f35cbe9e21 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -34,7 +34,7 @@
*/
static void *spu_syscall_table[] = {
-#define __SYSCALL(nr, entry, nargs) entry,
+#define __SYSCALL(nr, entry) entry,
#include <asm/syscall_table_spu.h>
#undef __SYSCALL
};