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Commit 63a12d9d authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds
Browse files

kernel/param: consolidate __{start,stop}___param[] in <linux/moduleparam.h> 



Consolidate the various external const and non-const declarations of
__start___param[] and __stop___param in <linux/moduleparam.h>.  This
requires making a few struct kernel_param pointers in kernel/params.c
const.

Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4c6327df

include/linux/moduleparam.h

+2 −0
Original line number Diff line number Diff line
@@ -78,6 +78,8 @@ struct kernel_param { 
	};

};



extern const struct kernel_param __start___param[], __stop___param[];



/* Special one for strings we want to copy into */

struct kparam_string {

	unsigned int maxlen;

init/main.c

+0 −2
Original line number Diff line number Diff line
@@ -501,7 +501,6 @@ asmlinkage __visible void __init start_kernel(void) 
{

	char *command_line;

	char *after_dashes;

	extern const struct kernel_param __start___param[], __stop___param[];



	/*

	 * Need to run as early as possible, to initialize the
@@ -844,7 +843,6 @@ static char *initcall_level_names[] __initdata = { 


static void __init do_initcall_level(int level)

{

	extern const struct kernel_param __start___param[], __stop___param[];

	initcall_t *fn;



	strcpy(initcall_command_line, saved_command_line);

kernel/params.c

+3 −4
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <linux/string.h>

#include <linux/errno.h>

#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/device.h>

#include <linux/err.h>

#include <linux/slab.h>
@@ -513,8 +514,6 @@ EXPORT_SYMBOL(param_ops_string); 
#define to_module_attr(n) container_of(n, struct module_attribute, attr)

#define to_module_kobject(n) container_of(n, struct module_kobject, kobj)



extern struct kernel_param __start___param[], __stop___param[];



struct param_attribute

{

	struct module_attribute mattr;
@@ -774,7 +773,7 @@ static struct module_kobject * __init locate_module_kobject(const char *name) 
}



static void __init kernel_add_sysfs_param(const char *name,

					  struct kernel_param *kparam,

					  const struct kernel_param *kparam,

					  unsigned int name_skip)

{

	struct module_kobject *mk;
@@ -809,7 +808,7 @@ static void __init kernel_add_sysfs_param(const char *name, 
 */

static void __init param_sysfs_builtin(void)

{

	struct kernel_param *kp;

	const struct kernel_param *kp;

	unsigned int name_len;

	char modname[MODULE_NAME_LEN];