[PATCH] consistently use MAX_ERRNO in __syscall_return

[mv-sheeva.git] / include / asm-sh64 / unistd.h

diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h
index 2a1cfa404ea4b1b432c41eef1395882e4aabf465..c113566bef3320b348f337a684688323b3e723f6 100644 (file)
--- a/include/asm-sh64/unistd.h
+++ b/include/asm-sh64/unistd.h
@@ -333,7 +333,7 @@
 #define __NR_mq_timedreceive    (__NR_mq_open+3)
 #define __NR_mq_notify          (__NR_mq_open+4)
 #define __NR_mq_getsetattr      (__NR_mq_open+5)
-#define __NR_sys_kexec_load    311
+#define __NR_kexec_load                311
 #define __NR_waitid            312
 #define __NR_add_key           313
 #define __NR_request_key       314
@@ -344,9 +344,13 @@
 #define __NR_inotify_add_watch 319
 #define __NR_inotify_rm_watch  320
 
+#ifdef __KERNEL__ 
+
 #define NR_syscalls 321
+#include <linux/err.h>
 
-/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */
+/* user-visible error numbers are in the range -1 - -MAX_ERRNO:
+ * see <asm-sh64/errno.h> */
 
 #define __syscall_return(type, res) \
 do { \
@@ -356,7 +360,7 @@ do { \
        **       life easier in the system call epilogue (see entry.S)      \
        */                                                                  \
         register unsigned long __sr2 __asm__ ("r2") = res;                 \
-       if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+       if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) {          \
                errno = -(res);                                             \
                __sr2 = -1;                                                 \
        } \
@@ -486,7 +490,6 @@ __asm__ __volatile__ ("!dummy       %0 %1 %2 %3 %4 %5 %6"                       \
 __syscall_return(type,__sc0);                                              \
 }
 
-#ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
@@ -509,7 +512,6 @@ __syscall_return(type,__sc0);                                                   \
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
-#endif
 
 #ifdef __KERNEL_SYSCALLS__
 
@@ -550,7 +552,7 @@ static inline pid_t wait(int * wait_stat)
 {
        return waitpid(-1,wait_stat,0);
 }
-#endif
+#endif /* __KERNEL_SYSCALLS__ */
 
 /*
  * "Conditional" syscalls
@@ -562,4 +564,5 @@ static inline pid_t wait(int * wait_stat)
 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
 #endif
 
+#endif /* __KERNEL__ */
 #endif /* __ASM_SH64_UNISTD_H */