Merge tag 'mfd-for-linus-3.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / include / linux / perf_regs.h
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1#ifndef _LINUX_PERF_REGS_H
2#define _LINUX_PERF_REGS_H
3
4#ifdef CONFIG_HAVE_PERF_REGS
5#include <asm/perf_regs.h>
6u64 perf_reg_value(struct pt_regs *regs, int idx);
7int perf_reg_validate(u64 mask);
4018994f 8u64 perf_reg_abi(struct task_struct *task);
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9#else
10static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
11{
12 return 0;
13}
14
15static inline int perf_reg_validate(u64 mask)
16{
17 return mask ? -ENOSYS : 0;
18}
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19
20static inline u64 perf_reg_abi(struct task_struct *task)
21{
22 return PERF_SAMPLE_REGS_ABI_NONE;
23}
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24#endif /* CONFIG_HAVE_PERF_REGS */
25#endif /* _LINUX_PERF_REGS_H */
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