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Fix: correct typo in kernel version number
[lttng-modules.git]
/
lttng-context-hostname.c
diff --git
a/lttng-context-hostname.c
b/lttng-context-hostname.c
index e38340b72ec7bf53f8272ddacac5cf7434212498..4ecee6355162292027ef3799f59ab55441a1c07e 100644
(file)
--- a/
lttng-context-hostname.c
+++ b/
lttng-context-hostname.c
@@
-49,8
+49,11
@@
void hostname_record(struct lttng_ctx_field *field,
struct uts_namespace *ns;
char *hostname;
struct uts_namespace *ns;
char *hostname;
- rcu_read_lock();
- nsproxy = task_nsproxy(current);
+ /*
+ * No need to take the RCU read-side lock to read current
+ * nsproxy. (documented in nsproxy.h)
+ */
+ nsproxy = current->nsproxy;
if (nsproxy) {
ns = nsproxy->uts_ns;
hostname = ns->name.nodename;
if (nsproxy) {
ns = nsproxy->uts_ns;
hostname = ns->name.nodename;
@@
-60,7
+63,6
@@
void hostname_record(struct lttng_ctx_field *field,
chan->ops->event_memset(ctx, 0,
LTTNG_HOSTNAME_CTX_LEN);
}
chan->ops->event_memset(ctx, 0,
LTTNG_HOSTNAME_CTX_LEN);
}
- rcu_read_unlock();
}
int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx)
}
int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx)
@@
-79,7
+81,7
@@
int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx)
field->event_field.type.u.array.elem_type.atype = atype_integer;
field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.atype = atype_integer;
field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
- field->event_field.type.u.array.elem_type.u.basic.integer.signedness = is_signed_type(char);
+ field->event_field.type.u.array.elem_type.u.basic.integer.signedness =
lttng_
is_signed_type(char);
field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
@@
-95,3
+97,7
@@
EXPORT_SYMBOL_GPL(lttng_add_hostname_to_ctx);
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+ __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+ __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+ LTTNG_MODULES_EXTRAVERSION);
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