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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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2
arch/x86/oprofile/op_model_amd.c
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@@ -81,7 +81,7 @@ static void op_mux_fill_in_addresses(struct op_msrs * const msrs)
int i;
for (i = 0; i < NUM_VIRT_COUNTERS; i++) {
int hw_counter = i % NUM_COUNTERS;
int hw_counter = op_x86_virt_to_phys(i);
if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
msrs->multiplex[i].addr = MSR_K7_PERFCTR0 + hw_counter;
else