diff options
Diffstat (limited to 'include/asm-x86/processor.h')
| -rw-r--r-- | include/asm-x86/processor.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 6e26c7c717a2..eaf4548a23d2 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -918,4 +918,11 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, #define KSTK_EIP(task) (task_pt_regs(task)->ip) +/* Get/set a process' ability to use the timestamp counter instruction */ +#define GET_TSC_CTL(adr) get_tsc_mode((adr)) +#define SET_TSC_CTL(val) set_tsc_mode((val)) + +extern int get_tsc_mode(unsigned long adr); +extern int set_tsc_mode(unsigned int val); + #endif |