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Commit 15485a46 authored by Dave Young's avatar Dave Young Committed by Linus Torvalds
Browse files

sysctl extern cleanup: sg 



Extern declarations in sysctl.c should be moved to their own header file,
and then include them in relavant .c files.

Move sg_big_buff extern declaration to scsi/sg.h

Signed-off-by: default avatarDave Young <hidave.darkstar@gmail.com>
Acked-by: default avatarDoug Gilbert <dgilbert@interlog.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5ed10910

include/scsi/sg.h

+3 −0
Original line number Diff line number Diff line
@@ -70,6 +70,9 @@ Major new features in SG 3.x driver (cf SG 2.x drivers) 
 (for the lk 2.2 series).

*/



#ifdef __KERNEL__

extern int sg_big_buff; /* for sysctl */

#endif



/* New interface introduced in the 3.x SG drivers follows */

kernel/sysctl.c

+3 −4
Original line number Diff line number Diff line
@@ -61,6 +61,9 @@ 
#include <asm/stacktrace.h>

#include <asm/io.h>

#endif

#ifdef CONFIG_CHR_DEV_SG

#include <scsi/sg.h>

#endif





#if defined(CONFIG_SYSCTL)
@@ -116,10 +119,6 @@ static int min_percpu_pagelist_fract = 8; 


static int ngroups_max = NGROUPS_MAX;



#ifdef CONFIG_CHR_DEV_SG

extern int sg_big_buff;

#endif



#ifdef CONFIG_SPARC

#include <asm/system.h>

#endif