sparc: Use popc when possible for ffs/__ffs/ffz.
[ Upstream commit 56d205cc5c0a3032a605121d4253e111193bf923 ]
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h
index 16d1545..e27f8ea 100644
--- a/arch/sparc/kernel/entry.h
+++ b/arch/sparc/kernel/entry.h
@@ -49,6 +49,13 @@
extern struct popc_3insn_patch_entry __popc_3insn_patch,
__popc_3insn_patch_end;
+struct popc_6insn_patch_entry {
+ unsigned int addr;
+ unsigned int insns[6];
+};
+extern struct popc_6insn_patch_entry __popc_6insn_patch,
+ __popc_6insn_patch_end;
+
extern void __init per_cpu_patch(void);
extern void __init sun4v_patch(void);
extern void __init boot_cpu_id_too_large(int cpu);