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sparc: Use popc when possible for ffs/__ffs/ffz.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-08-02 20:23:34 -07:00
parent ea5e7447ea
commit 56d205cc5c
7 changed files with 127 additions and 16 deletions
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7
arch/sparc/kernel/entry.h
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@@ -49,6 +49,13 @@ struct popc_3insn_patch_entry {
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);