[PATCH] make private profile state static

Make the various bits of state no longer used anywhere else static to
kernel/profile.c
Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/profile.h

@@ -15,9 +15,6 @@
 struct proc_dir_entry;
 struct pt_regs;
 
-/* parse command line */
-int __init profile_setup(char * str);
-
 /* init basic kernel profiler */
 void __init profile_init(void);
 void profile_tick(int, struct pt_regs *);
@@ -28,13 +25,6 @@ void create_prof_cpu_mask(struct proc_dir_entry *);
 #define create_prof_cpu_mask(x)			do { (void)(x); } while (0)
 #endif
 
-extern unsigned int * prof_buffer;
-extern unsigned long prof_len;
-extern unsigned long prof_shift;
-extern int prof_on;
-extern cpumask_t prof_cpu_mask;
-
-
 enum profile_type {
 	EXIT_TASK,
 	EXIT_MMAP,

init/main.c

@@ -156,8 +156,6 @@ static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
 char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
 static const char *panic_later, *panic_param;
 
-__setup("profile=", profile_setup);
-
 static int __init obsolete_checksetup(char *line)
 {
 	struct obs_kernel_param *p;

kernel/profile.c

@@ -12,13 +12,12 @@
 #include <linux/profile.h>
 #include <asm/sections.h>
 
-unsigned int * prof_buffer;
-unsigned long prof_len;
-unsigned long prof_shift;
-int prof_on;
-cpumask_t prof_cpu_mask = CPU_MASK_ALL;
+static unsigned int *prof_buffer;
+static unsigned long prof_len, prof_shift;
+static int prof_on;
+static cpumask_t prof_cpu_mask = CPU_MASK_ALL;
 
-int __init profile_setup(char * str)
+static int __init profile_setup(char * str)
 {
 	int par;
 
@@ -36,6 +35,7 @@ int __init profile_setup(char * str)
 	}
 	return 1;
 }
+__setup("profile=", profile_setup);
 
 
 void __init profile_init(void)