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| author | Robert Richter <robert.richter@amd.com> | 2009-07-10 15:47:17 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2009-07-20 16:43:21 +0200 |
| commit | 61d149d5248ad7428801cdede0f5fcc2b90cd61c (patch) | |
| tree | 7cfc04e6567cf34f2cba40f86287a51566d163ad /arch/x86/oprofile/nmi_int.c | |
| parent | 1b294f5960cd89e49eeb3e797860c552b03f2272 (diff) | |
| download | linux-61d149d5248ad7428801cdede0f5fcc2b90cd61c.tar.bz2 | |
x86/oprofile: Implement op_x86_virt_to_phys()
This patch implements a common x86 function to convert virtual counter
numbers to physical.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 7b3362f9abdb..5856e61cb098 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -129,6 +129,11 @@ inline int op_x86_phys_to_virt(int phys) return __get_cpu_var(switch_index) + phys; } +inline int op_x86_virt_to_phys(int virt) +{ + return virt % model->num_counters; +} + static void nmi_shutdown_mux(void) { int i; @@ -270,6 +275,7 @@ static void mux_clone(int cpu) #else inline int op_x86_phys_to_virt(int phys) { return phys; } +inline int op_x86_virt_to_phys(int virt) { return virt; } static inline void nmi_shutdown_mux(void) { } static inline int nmi_setup_mux(void) { return 1; } static inline void |