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x86/oprofile: introduce oprofile_add_data64()

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The IBS implemention writes 64 bit register values to the cpu buffer
by writing two 32 values using oprofile_add_data(). This patch
introduces oprofile_add_data64() to write a single 64 bit value to the
buffer.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter
2009-06-03 20:54:56 +02:00
parent c572ae4efd
commit 51563a0e56
3 changed files with 25 additions and 18 deletions
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include/linux/oprofile.h
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@@ -179,6 +179,7 @@ void oprofile_write_reserve(struct op_entry *entry,
struct pt_regs * const regs,
unsigned long pc, int code, int size);
int oprofile_add_data(struct op_entry *entry, unsigned long val);
int oprofile_add_data64(struct op_entry *entry, u64 val);
int oprofile_write_commit(struct op_entry *entry);
#endif /* OPROFILE_H */