sparc: Split BPF JIT into 32-bit and 64-bit.

This is in preparation for adding the 64-bit eBPF JIT.
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/net/Makefile

 #
 # Arch-specific network modules
 #
-obj-$(CONFIG_BPF_JIT) += bpf_jit_asm.o bpf_jit_comp.o
+obj-$(CONFIG_BPF_JIT) += bpf_jit_asm_$(BITS).o bpf_jit_comp_$(BITS).o

arch/sparc/net/bpf_jit_asm.S → arch/sparc/net/bpf_jit_asm_32.S

 #include <asm/ptrace.h>
 
-#include "bpf_jit.h"
+#include "bpf_jit_32.h"
 
 #ifdef CONFIG_SPARC64
 #define SAVE_SZ		176

arch/sparc/net/bpf_jit_asm_64.S

+#include "bpf_jit_asm_32.S"

arch/sparc/net/bpf_jit_comp.c → arch/sparc/net/bpf_jit_comp_32.c

@@ -8,7 +8,7 @@
 #include <asm/cacheflush.h>
 #include <asm/ptrace.h>
 
-#include "bpf_jit.h"
+#include "bpf_jit_32.h"
 
 int bpf_jit_enable __read_mostly;
 

arch/sparc/net/bpf_jit_comp_64.c

+#include "bpf_jit_comp_32.c"