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Commit 71c67d58 authored by Steven Noonan's avatar Steven Noonan Committed by Ingo Molnar
Browse files

ftrace: mcount_addr defined but not used 



When CONFIG_DYNAMIC_FTRACE isn't used, neither is mcount_addr. This
patch eliminates that warning.

Signed-off-by: default avatarSteven Noonan <steven@uplinklabs.net>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent fb1b6d8b

kernel/trace/ftrace.c

+8 −8
Original line number Diff line number Diff line
@@ -36,14 +36,6 @@ 
int ftrace_enabled __read_mostly;

static int last_ftrace_enabled;



/*

 * Since MCOUNT_ADDR may point to mcount itself, we do not want

 * to get it confused by reading a reference in the code as we

 * are parsing on objcopy output of text. Use a variable for

 * it instead.

 */

static unsigned long mcount_addr = MCOUNT_ADDR;



/*

 * ftrace_disabled is set when an anomaly is discovered.

 * ftrace_disabled is much stronger than ftrace_enabled.
@@ -178,6 +170,14 @@ static DEFINE_SPINLOCK(ftrace_hash_lock); 
#define ftrace_hash_unlock(flags) do { } while(0)

#endif



/*

 * Since MCOUNT_ADDR may point to mcount itself, we do not want

 * to get it confused by reading a reference in the code as we

 * are parsing on objcopy output of text. Use a variable for

 * it instead.

 */

static unsigned long mcount_addr = MCOUNT_ADDR;



static struct task_struct *ftraced_task;



enum {