[PATCH] remove kernel syscalls

The last thing we agreed on was to remove the macros entirely for 2.6.19,
on all architectures. Unfortunately, I think nobody actually _did_ that,
so they are still there.

[akpm@osdl.org: x86_64 fix]
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Greg Schafer <gschafer@zip.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 137 deletions

diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 0cae1d248761..f982073dc6c6 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -332,143 +332,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/err.h>
-
-/* user-visible error numbers are in the range -1 - -MAX_ERRNO:
- * see <asm-sh/errno.h> */
-
-#define __syscall_return(type, res) \
-do { \
-        if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
-        /* Avoid using "res" which is declared to be in register r0; \
-           errno might expand to a function call and clobber it.  */ \
-                int __err = -(res); \
-                errno = __err; \
-                res = -1; \
-        } \
-        return (type) (res); \
-} while (0)
-
-#if defined(__sh2__) || defined(__SH2E__) || defined(__SH2A__)
-#define SYSCALL_ARG0    "trapa #0x20"
-#define SYSCALL_ARG1    "trapa #0x21"
-#define SYSCALL_ARG2    "trapa #0x22"
-#define SYSCALL_ARG3    "trapa #0x23"
-#define SYSCALL_ARG4    "trapa #0x24"
-#define SYSCALL_ARG5    "trapa #0x25"
-#define SYSCALL_ARG6    "trapa #0x26"
-#else
-#define SYSCALL_ARG0    "trapa #0x10"
-#define SYSCALL_ARG1    "trapa #0x11"
-#define SYSCALL_ARG2    "trapa #0x12"
-#define SYSCALL_ARG3    "trapa #0x13"
-#define SYSCALL_ARG4    "trapa #0x14"
-#define SYSCALL_ARG5    "trapa #0x15"
-#define SYSCALL_ARG6    "trapa #0x16"
-#endif
-
-/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-register long __sc0 __asm__ ("r3") = __NR_##name; \
-__asm__ __volatile__ (SYSCALL_ARG0 \
-        : "=z" (__sc0) \
-        : "0" (__sc0) \
-        : "memory" ); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-register long __sc0 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-__asm__ __volatile__ (SYSCALL_ARG1 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4) \
-        : "memory"); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-register long __sc0 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-register long __sc5 __asm__ ("r5") = (long) arg2; \
-__asm__ __volatile__ (SYSCALL_ARG2 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
-        : "memory"); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-register long __sc0 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-register long __sc5 __asm__ ("r5") = (long) arg2; \
-register long __sc6 __asm__ ("r6") = (long) arg3; \
-__asm__ __volatile__ (SYSCALL_ARG3 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
-        : "memory"); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-register long __sc0 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-register long __sc5 __asm__ ("r5") = (long) arg2; \
-register long __sc6 __asm__ ("r6") = (long) arg3; \
-register long __sc7 __asm__ ("r7") = (long) arg4; \
-__asm__ __volatile__ (SYSCALL_ARG4 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6),  \
-          "r" (__sc7) \
-        : "memory" ); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
-{ \
-register long __sc3 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-register long __sc5 __asm__ ("r5") = (long) arg2; \
-register long __sc6 __asm__ ("r6") = (long) arg3; \
-register long __sc7 __asm__ ("r7") = (long) arg4; \
-register long __sc0 __asm__ ("r0") = (long) arg5; \
-__asm__ __volatile__ (SYSCALL_ARG5 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
-          "r" (__sc3) \
-        : "memory" ); \
-__syscall_return(type,__sc0); \
-}
-
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
-{ \
-register long __sc3 __asm__ ("r3") = __NR_##name; \
-register long __sc4 __asm__ ("r4") = (long) arg1; \
-register long __sc5 __asm__ ("r5") = (long) arg2; \
-register long __sc6 __asm__ ("r6") = (long) arg3; \
-register long __sc7 __asm__ ("r7") = (long) arg4; \
-register long __sc0 __asm__ ("r0") = (long) arg5; \
-register long __sc1 __asm__ ("r1") = (long) arg6; \
-__asm__ __volatile__ (SYSCALL_ARG6 \
-        : "=z" (__sc0) \
-        : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
-          "r" (__sc3), "r" (__sc1) \
-        : "memory" ); \
-__syscall_return(type,__sc0); \
-}
-
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT