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Diffstat (limited to 'arch/mips/include/asm/fpu_emulator.h')
-rw-r--r--arch/mips/include/asm/fpu_emulator.h24
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h
index e5189572956c..aecada6f6117 100644
--- a/arch/mips/include/asm/fpu_emulator.h
+++ b/arch/mips/include/asm/fpu_emulator.h
@@ -25,17 +25,27 @@
25 25
26#include <asm/break.h> 26#include <asm/break.h>
27#include <asm/inst.h> 27#include <asm/inst.h>
28#include <asm/local.h>
29
30#ifdef CONFIG_DEBUG_FS
28 31
29struct mips_fpu_emulator_stats { 32struct mips_fpu_emulator_stats {
30 unsigned int emulated; 33 local_t emulated;
31 unsigned int loads; 34 local_t loads;
32 unsigned int stores; 35 local_t stores;
33 unsigned int cp1ops; 36 local_t cp1ops;
34 unsigned int cp1xops; 37 local_t cp1xops;
35 unsigned int errors; 38 local_t errors;
36}; 39};
37 40
38extern struct mips_fpu_emulator_stats fpuemustats; 41DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
42
43#define MIPS_FPU_EMU_INC_STATS(M) \
44 cpu_local_wrap(__local_inc(&__get_cpu_var(fpuemustats).M))
45
46#else
47#define MIPS_FPU_EMU_INC_STATS(M) do { } while (0)
48#endif /* CONFIG_DEBUG_FS */
39 49
40extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, 50extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
41 unsigned long cpc); 51 unsigned long cpc);