Extern declarations in sysctl.c should be move to their own head file, and then include them in relavant .c files. Move sg_big_buff extern declaration to scsi/sg.h Signed-off-by: Dave Young <hidave.darkstar@xxxxxxxxx> --- include/scsi/sg.h | 3 +++ kernel/sysctl.c | 7 +++---- 2 files changed, 6 insertions(+), 4 deletions(-) --- linux-2.6.32.orig/include/scsi/sg.h 2010-02-21 11:15:43.753424739 +0800 +++ linux-2.6.32/include/scsi/sg.h 2010-02-21 11:20:17.046732438 +0800 @@ -70,6 +70,9 @@ Major new features in SG 3.x driver (cf (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 */ --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-21 11:20:12.086732161 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-21 11:21:02.202561933 +0800 @@ -63,6 +63,9 @@ #ifdef CONFIG_BLOCK #include <linux/blk-iopoll.h> #endif +#ifdef CONFIG_CHR_DEV_SG +#include <scsi/sg.h> +#endif #include <asm/uaccess.h> #include <asm/processor.h> @@ -104,10 +107,6 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
