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reiserfs: don't compile procfs.o at all if no support

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* small define cleanup in header
* fix #ifdeffery in procfs.c via Kconfig

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan
2009-12-15 16:46:54 -08:00
committed by Linus Torvalds
parent 904e812931
commit e3c96f53ac
3 changed files with 26 additions and 36 deletions
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30
include/linux/reiserfs_fs.h
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@@ -2051,21 +2051,13 @@ void set_de_name_and_namelen(struct reiserfs_dir_entry *de);
int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
struct treepath *path, struct reiserfs_dir_entry *de);
struct dentry *reiserfs_get_parent(struct dentry *);
/* procfs.c */
#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
#define REISERFS_PROC_INFO
#else
#undef REISERFS_PROC_INFO
#endif
#ifdef CONFIG_REISERFS_PROC_INFO
int reiserfs_proc_info_init(struct super_block *sb);
int reiserfs_proc_info_done(struct super_block *sb);
int reiserfs_proc_info_global_init(void);
int reiserfs_proc_info_global_done(void);
#if defined( REISERFS_PROC_INFO )
#define PROC_EXP( e ) e
#define __PINFO( sb ) REISERFS_SB(sb) -> s_proc_info_data
@@ -2079,6 +2071,26 @@ int reiserfs_proc_info_global_done(void);
PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) ); \
PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) )
#else
static inline int reiserfs_proc_info_init(struct super_block *sb)
{
return 0;
}
static inline int reiserfs_proc_info_done(struct super_block *sb)
{
return 0;
}
static inline int reiserfs_proc_info_global_init(void)
{
return 0;
}
static inline int reiserfs_proc_info_global_done(void)
{
return 0;
}
#define PROC_EXP( e )
#define VOID_V ( ( void ) 0 )
#define PROC_INFO_MAX( sb, field, value ) VOID_V