x86/oprofile: introduce oprofile_add_data64()
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>
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index dbbe2db..d68d2ed 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -179,6 +179,7 @@
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 */