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x86/oprofile: Implement op_x86_virt_to_phys()

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This patch implements a common x86 function to convert virtual counter
numbers to physical.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter
2009-07-10 15:47:17 +02:00
parent 1b294f5960
commit 61d149d524
3 changed files with 8 additions and 1 deletions
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6
arch/x86/oprofile/nmi_int.c
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@@ -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