uml: i386: Avoid redefinition of NR_syscalls

The i386 subarch happens to pull in original NR_syscalls. Maybe we can
make that work for all host arch, but for now just avoid the clash by
using an all-upper-case name.

  CC      arch/um/kernel/skas/syscall.o/data/linux-2.6/arch/um/kernel/skas/syscall.c:13:1: warning: "NR_syscalls" redefined
In file included from /data/linux-2.6/arch/x86/include/asm/unistd.h:3,
                 from /data/linux-2.6/arch/um/sys-i386/shared/sysdep/syscalls.h:6,
                 from /data/linux-2.6/arch/um/kernel/skas/syscall.c:10:
/data/linux-2.6/arch/x86/include/asm/unistd_32.h:349:1: warning: this is the location of the previous definition

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c
index 4e3b820bd2beaa477d6bc57b20dcae501f357db6..f5173e1ec3ac0b7f7bf7ccfe86a2d5a63b60e3b8 100644 (file)
--- a/arch/um/kernel/skas/syscall.c
+++ b/arch/um/kernel/skas/syscall.c
@@ -10,7 +10,7 @@
 #include "sysdep/syscalls.h"
 
 extern int syscall_table_size;
-#define NR_syscalls (syscall_table_size / sizeof(void *))
+#define NR_SYSCALLS (syscall_table_size / sizeof(void *))
 
 void handle_syscall(struct uml_pt_regs *r)
 {
@@ -30,7 +30,7 @@ void handle_syscall(struct uml_pt_regs *r)
         * in case it's a compiler bug.
         */
        syscall = UPT_SYSCALL_NR(r);
-       if ((syscall >= NR_syscalls) || (syscall < 0))
+       if ((syscall >= NR_SYSCALLS) || (syscall < 0))
                result = -ENOSYS;
        else result = EXECUTE_SYSCALL(syscall, regs);