diff options
Diffstat (limited to 'include/linux/oprofile.h')
-rw-r--r-- | include/linux/oprofile.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 559c4c38a9c7..b5b3197dfd4f 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h | |||
@@ -61,6 +61,16 @@ void oprofile_arch_exit(void); | |||
61 | */ | 61 | */ |
62 | void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); | 62 | void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); |
63 | 63 | ||
64 | /** | ||
65 | * Add an extended sample. Use this when the PC is not from the regs, and | ||
66 | * we cannot determine if we're in kernel mode from the regs. | ||
67 | * | ||
68 | * This function does perform a backtrace. | ||
69 | * | ||
70 | */ | ||
71 | void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, | ||
72 | unsigned long event, int is_kernel); | ||
73 | |||
64 | /* Use this instead when the PC value is not from the regs. Doesn't | 74 | /* Use this instead when the PC value is not from the regs. Doesn't |
65 | * backtrace. */ | 75 | * backtrace. */ |
66 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); | 76 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); |