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authorIngo Molnar <mingo@elte.hu>2009-09-17 20:52:23 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-17 20:53:10 +0200
commit45bd00d31de886f8425b4dd33204b911b0a466a9 (patch)
tree06204f2452e02ca916666173d50f5035d69065ef /drivers/oprofile/cpu_buffer.c
parent40d9d82c8ab8c4e2373a23a1e31dc8d84c53aa01 (diff)
parentab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff)
Merge branch 'linus' into tracing/core
Merge reason: Pick up kernel/softirq.c update for dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/oprofile/cpu_buffer.c')
-rw-r--r--drivers/oprofile/cpu_buffer.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 242257b1944..a7aae24f288 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -21,7 +21,6 @@
#include <linux/sched.h>
#include <linux/oprofile.h>
-#include <linux/vmalloc.h>
#include <linux/errno.h>
#include "event_buffer.h"
@@ -407,6 +406,21 @@ int oprofile_add_data(struct op_entry *entry, unsigned long val)
return op_cpu_buffer_add_data(entry, val);
}
+int oprofile_add_data64(struct op_entry *entry, u64 val)
+{
+ if (!entry->event)
+ return 0;
+ if (op_cpu_buffer_get_size(entry) < 2)
+ /*
+ * the function returns 0 to indicate a too small
+ * buffer, even if there is some space left
+ */
+ return 0;
+ if (!op_cpu_buffer_add_data(entry, (u32)val))
+ return 0;
+ return op_cpu_buffer_add_data(entry, (u32)(val >> 32));
+}
+
int oprofile_write_commit(struct op_entry *entry)
{
if (!entry->event)