summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRussell King <rmk@arm.linux.org.uk>2003-09-03 19:43:03 -0700
committerLinus Torvalds <torvalds@home.osdl.org>2003-09-03 19:43:03 -0700
commitb2a5082def730397f381dc5d0125c5889bd667fb (patch)
tree3e5dbb8af6781e0653e1d56deef8e5de9c52cf14
parent155f364cc3b3b20043c35ec8e2a944cce35f1297 (diff)
[PATCH] Don't #ifdef prototypes
It seems that changing CONFIG_BLK_DEV_INITRD causes the whole kernel to rebuild due to an inappropriate ifdef in linux/fs.h - we should not conditionalise prototypes. In addition, real_root_dev is only used by two files (kernel/sysctl.c and init/do_mounts_initrd.c) so it makes even less sense that it was in linux/fs.h
-rw-r--r--include/linux/fs.h4
-rw-r--r--include/linux/initrd.h2
-rw-r--r--kernel/sysctl.c1
3 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 936f34c469dd..87ae270bf96c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1391,10 +1391,6 @@ extern int simple_fill_super(struct super_block *, int, struct tree_descr *);
extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count);
extern void simple_release_fs(struct vfsmount **mount, int *count);
-#ifdef CONFIG_BLK_DEV_INITRD
-extern unsigned int real_root_dev;
-#endif
-
extern int inode_change_ok(struct inode *, struct iattr *);
extern int inode_setattr(struct inode *, struct iattr *);
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index 32452d53dac3..55289d261b4f 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -16,3 +16,5 @@ extern int initrd_below_start_ok;
/* free_initrd_mem always gets called with the next two as arguments.. */
extern unsigned long initrd_start, initrd_end;
extern void free_initrd_mem(unsigned long, unsigned long);
+
+extern unsigned int real_root_dev;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 142ccfcf835b..3180fa00d248 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -35,6 +35,7 @@
#include <linux/writeback.h>
#include <linux/hugetlb.h>
#include <linux/security.h>
+#include <linux/initrd.h>
#include <asm/uaccess.h>
#ifdef CONFIG_ROOT_NFS