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oprofile: adding cpu buffer r/w access functions

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This is in preparation for changes in the cpu buffer implementation.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter
2008-11-27 10:57:09 +01:00
parent e2ac8ef576
commit 7d468abee0
3 changed files with 22 additions and 12 deletions
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2
drivers/oprofile/cpu_buffer.c
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@@ -168,7 +168,7 @@ static inline void
add_sample(struct oprofile_cpu_buffer *cpu_buf,
unsigned long pc, unsigned long event)
{
struct op_sample *entry = &cpu_buf->buffer[cpu_buf->head_pos];
struct op_sample *entry = cpu_buffer_write_entry(cpu_buf);
entry->eip = pc;
entry->event = event;
increment_head(cpu_buf);