[PATCH] ppc64: remove arch/ppc64/kernel/setup.c

and use setup_64.c from the merged tree instead.  The only difference
between them was the code to set up the syscall maps.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/Makefile

@@ -12,7 +12,8 @@ endif
 
 obj-y				:= semaphore.o cputable.o ptrace.o syscalls.o \
 				   signal_32.o pmc.o
-obj-$(CONFIG_PPC64)		+= binfmt_elf32.o sys_ppc32.o ptrace32.o
+obj-$(CONFIG_PPC64)		+= setup_64.o binfmt_elf32.o sys_ppc32.o \
+				   ptrace32.o
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_POWER4)		+= idle_power4.o
 obj-$(CONFIG_PPC_OF)		+= of_device.o
@@ -34,7 +35,7 @@ extra-y				+= vmlinux.lds
 obj-y				+= process.o init_task.o time.o \
 				   prom.o systbl.o traps.o setup-common.o
 obj-$(CONFIG_PPC32)		+= entry_32.o idle_6xx.o setup_32.o misc_32.o
-obj-$(CONFIG_PPC64)		+= setup_64.o misc_64.o
+obj-$(CONFIG_PPC64)		+= misc_64.o
 obj-$(CONFIG_PPC_OF)		+= prom_init.o
 obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
 obj-$(CONFIG_BOOTX_TEXT)	+= btext.o

arch/powerpc/kernel/setup_64.c

@@ -702,6 +702,17 @@ static void __init emergency_stack_init(void)
 						limit)) + PAGE_SIZE;
 }
 
+extern unsigned long *sys_call_table;
+extern unsigned long sys_ni_syscall;
+#ifdef CONFIG_PPC_MERGE
+#define SYS_CALL_ENTRY64(i)	sys_call_table[(i) * 2]
+#define SYS_CALL_ENTRY32(i)	sys_call_table[(i) * 2 + 1]
+#else
+extern unsigned long *sys_call_table32;
+#define SYS_CALL_ENTRY64(i)	sys_call_table[(i)]
+#define SYS_CALL_ENTRY32(i)	sys_call_table32[(i)]
+#endif
+
 /*
  * Called from setup_arch to initialize the bitmap of available
  * syscalls in the systemcfg page
@@ -709,17 +720,14 @@ static void __init emergency_stack_init(void)
 void __init setup_syscall_map(void)
 {
 	unsigned int i, count64 = 0, count32 = 0;
-	extern unsigned long *sys_call_table;
-	extern unsigned long sys_ni_syscall;
-
 
 	for (i = 0; i < __NR_syscalls; i++) {
-		if (sys_call_table[i*2] != sys_ni_syscall) {
+		if (SYS_CALL_ENTRY64(i) != sys_ni_syscall) {
 			count64++;
 			systemcfg->syscall_map_64[i >> 5] |=
 				0x80000000UL >> (i & 0x1f);
 		}
-		if (sys_call_table[i*2+1] != sys_ni_syscall) {
+		if (SYS_CALL_ENTRY32(i) != sys_ni_syscall) {
 			count32++;
 			systemcfg->syscall_map_32[i >> 5] |=
 				0x80000000UL >> (i & 0x1f);

arch/ppc64/kernel/Makefile

@@ -7,7 +7,7 @@ ifneq ($(CONFIG_PPC_MERGE),y)
 EXTRA_CFLAGS	+= -mno-minimal-toc
 extra-y		:= head.o vmlinux.lds
 
-obj-y               :=	setup.o entry.o misc.o prom.o
+obj-y               :=	entry.o misc.o prom.o
 
 endif