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sysctl: remove all extern declaration from sysctl.c

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Extern declarations in .c files are a bad style and can lead to
mismatches.  Use existing definitions in headers where they exist,
and otherwise move the external declarations to suitable header
files.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig
2020-04-24 08:43:36 +02:00
committed by Al Viro
parent 26363af564
commit 2374c09b1c
7 changed files with 24 additions and 42 deletions
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include/linux/sysctl.h
+8
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@@ -207,7 +207,15 @@ void unregister_sysctl_table(struct ctl_table_header * table);
extern int sysctl_init(void);
extern int pwrsw_enabled;
extern int unaligned_enabled;
extern int unaligned_dump_stack;
extern int no_unaligned_warning;
extern struct ctl_table sysctl_mount_point[];
extern struct ctl_table random_table[];
extern struct ctl_table firmware_config_table[];
extern struct ctl_table epoll_table[];
#else /* CONFIG_SYSCTL */
static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table)