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>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index dbbe2dbc4418..d68d2ed94f15 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -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 */