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authorIngo Molnar <mingo@elte.hu>2009-06-17 19:10:28 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-17 19:10:28 +0200
commit4f6e1fe1d8ba3d9f4fb52dd006da9714d75243cf (patch)
treee528e185d3f166c9bc7d628dce87c366e5fe5151 /drivers/oprofile
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
parentb72f7fa9788c85866da10d7b2091077397018b7a (diff)
downloadlinux-4f6e1fe1d8ba3d9f4fb52dd006da9714d75243cf.tar.gz
Merge branch 'auto' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into oprofile
Diffstat (limited to 'drivers/oprofile')
-rw-r--r--drivers/oprofile/cpu_buffer.c16
-rw-r--r--drivers/oprofile/oprofile_stats.c1
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 242257b19441..a7aae24f2889 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)
diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c
index e1f6ce03705e..efefae539a59 100644
--- a/drivers/oprofile/oprofile_stats.c
+++ b/drivers/oprofile/oprofile_stats.c
@@ -33,6 +33,7 @@ void oprofile_reset_stats(void)
atomic_set(&oprofile_stats.sample_lost_no_mm, 0);
atomic_set(&oprofile_stats.sample_lost_no_mapping, 0);
atomic_set(&oprofile_stats.event_lost_overflow, 0);
+ atomic_set(&oprofile_stats.bt_lost_no_mapping,0);
}