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authorFiroz Khan <firoz.khan@linaro.org>2018-12-17 16:10:36 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-21 14:46:50 +1100
commitab66dcc76d6ab8fae9d69d149ae38c42605e7fc5 (patch)
treeae680d786541db0a0d0fbad741e375fc4b4e2144 /arch/powerpc/kernel/systbl.S
parentaff8503932004d10eec4d550ec3527117fe18724 (diff)
powerpc: generate uapi header and system call table files
System call table generation script must be run to gener- ate unistd_32/64.h and syscall_table_32/64/c32/spu.h files. This patch will have changes which will invokes the script. This patch will generate unistd_32/64.h and syscall_table- _32/64/c32/spu.h files by the syscall table generation script invoked by parisc/Makefile and the generated files against the removed files must be identical. The generated uapi header file will be included in uapi/- asm/unistd.h and generated system call table header file will be included by kernel/systbl.S file. Signed-off-by: Firoz Khan <firoz.khan@linaro.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/systbl.S')
-rw-r--r--arch/powerpc/kernel/systbl.S52
1 files changed, 12 insertions, 40 deletions
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 0fa84e1ed462..23265a28740b 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -16,28 +16,6 @@
#include <asm/ppc_asm.h>
-#ifdef CONFIG_PPC64
-#define SYSCALL(func) .8byte DOTSYM(sys_##func)
-#define COMPAT_SYS(func) .8byte DOTSYM(sys_##func)
-#define PPC_SYS(func) .8byte DOTSYM(ppc_##func)
-#define OLDSYS(func) .8byte DOTSYM(sys_ni_syscall)
-#define SYS32ONLY(func) .8byte DOTSYM(sys_ni_syscall)
-#define PPC64ONLY(func) .8byte DOTSYM(ppc_##func)
-#define SYSX(f, f3264, f32) .8byte DOTSYM(f)
-#else
-#define SYSCALL(func) .long sys_##func
-#define COMPAT_SYS(func) .long sys_##func
-#define PPC_SYS(func) .long ppc_##func
-#define OLDSYS(func) .long sys_##func
-#define SYS32ONLY(func) .long sys_##func
-#define PPC64ONLY(func) .long sys_ni_syscall
-#define SYSX(f, f3264, f32) .long f32
-#endif
-#define SYSCALL_SPU(func) SYSCALL(func)
-#define COMPAT_SYS_SPU(func) COMPAT_SYS(func)
-#define COMPAT_SPU_NEW(func) COMPAT_SYS(func)
-#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32)
-
.section .rodata,"a"
#ifdef CONFIG_PPC64
@@ -46,27 +24,21 @@
.globl sys_call_table
sys_call_table:
-#include <asm/systbl.h>
-
-#undef SYSCALL
-#undef COMPAT_SYS
-#undef PPC_SYS
-#undef OLDSYS
-#undef SYS32ONLY
-#undef PPC64ONLY
-#undef SYSX
+#ifdef CONFIG_PPC64
+#define __SYSCALL(nr, entry, nargs) .8byte DOTSYM(entry)
+#include <asm/syscall_table_64.h>
+#undef __SYSCALL
+#else
+#define __SYSCALL(nr, entry, nargs) .long entry
+#include <asm/syscall_table_32.h>
+#undef __SYSCALL
+#endif
#ifdef CONFIG_COMPAT
-#define SYSCALL(func) .8byte DOTSYM(sys_##func)
-#define COMPAT_SYS(func) .8byte DOTSYM(compat_sys_##func)
-#define PPC_SYS(func) .8byte DOTSYM(ppc_##func)
-#define OLDSYS(func) .8byte DOTSYM(sys_ni_syscall)
-#define SYS32ONLY(func) .8byte DOTSYM(compat_sys_##func)
-#define PPC64ONLY(func) .8byte DOTSYM(sys_ni_syscall)
-#define SYSX(f, f3264, f32) .8byte DOTSYM(f3264)
-
.globl compat_sys_call_table
compat_sys_call_table:
#define compat_sys_sigsuspend sys_sigsuspend
-#include <asm/systbl.h>
+#define __SYSCALL(nr, entry, nargs) .8byte DOTSYM(entry)
+#include <asm/syscall_table_c32.h>
+#undef __SYSCALL
#endif