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sparc64: Patch sun4v code sequences properly on module load.

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Some of the sun4v code patching occurs in inline functions visible
to, and usable by, modules.

Therefore we have to patch them up during module load.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-11-17 22:44:58 -08:00
parent 3e37fd3153
commit 0b64120cce
3 changed files with 70 additions and 26 deletions
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7
arch/sparc/kernel/entry.h
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@ -42,6 +42,9 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
extern void fpload(unsigned long *fpregs, unsigned long *fsr);
#else /* CONFIG_SPARC32 */
#include <asm/trap_block.h>
struct popc_3insn_patch_entry {
unsigned int addr;
unsigned int insns[3];
@ -57,6 +60,10 @@ extern struct popc_6insn_patch_entry __popc_6insn_patch,
__popc_6insn_patch_end;
extern void __init per_cpu_patch(void);
extern void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *,
struct sun4v_1insn_patch_entry *);
extern void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *,
struct sun4v_2insn_patch_entry *);
extern void __init sun4v_patch(void);
extern void __init boot_cpu_id_too_large(int cpu);
extern unsigned int dcache_parity_tl1_occurred;