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Use the memory pool instead of kmalloc
[lttng-modules.git]
/
probes
/
lttng-probe-user.c
diff --git
a/probes/lttng-probe-user.c
b/probes/lttng-probe-user.c
index dc6cca1ba0037521e73756da831a5d6c4b4da4a9..099a66b229a46fcc90f7b5fd7e504a3806d7d0e6 100644
(file)
--- a/
probes/lttng-probe-user.c
+++ b/
probes/lttng-probe-user.c
@@
-19,7
+19,8
@@
*/
#include <linux/uaccess.h>
*/
#include <linux/uaccess.h>
-#include "lttng-probe-user.h"
+#include <linux/module.h>
+#include <probes/lttng-probe-user.h>
/*
* Calculate string length. Include final null terminating character if there is
/*
* Calculate string length. Include final null terminating character if there is
@@
-30,8
+31,12
@@
long lttng_strlen_user_inatomic(const char *addr)
{
long count = 0;
long lttng_strlen_user_inatomic(const char *addr)
{
long count = 0;
- mm_segment_t old_fs
= get_fs()
;
+ mm_segment_t old_fs;
+ if (!addr)
+ return 0;
+
+ old_fs = get_fs();
set_fs(KERNEL_DS);
pagefault_disable();
for (;;) {
set_fs(KERNEL_DS);
pagefault_disable();
for (;;) {
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