On 3/26/18 3:30 PM, Mathieu Desnoyers wrote:
----- On Mar 26, 2018, at 6:08 PM, Alexei Starovoitov ast@kernel.org wrote:
[...]
quoted
#ifdef CONFIG_TRACEPOINTS
-void *
-for_each_kernel_tracepoint(void *(*fct)(struct tracepoint *tp, void *priv),
+void
+for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
void *priv);
+struct tracepoint *kernel_tracepoint_find_by_name(const char *name);
#else
-static inline void *
-for_each_kernel_tracepoint(void *(*fct)(struct tracepoint *tp, void *priv),
+static inline void
+for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
void *priv)
{
return NULL;
}
This patch is not reverting to the old code properly. It introduces a
static inline void function that returns NULL. Please compile-test
with CONFIG_TRACEPOINTS=n before submitting a patch involving tracepoints.
right. good catch. v2 is coming.