Commit 2374c09b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro
Browse files

sysctl: remove all extern declaration from sysctl.c 



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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 26363af5

include/linux/coredump.h

+4 −0
Original line number Diff line number Diff line
@@ -22,4 +22,8 @@ extern void do_coredump(const kernel_siginfo_t *siginfo); 
static inline void do_coredump(const kernel_siginfo_t *siginfo) {}

#endif



extern int core_uses_pid;

extern char core_pattern[];

extern unsigned int core_pipe_limit;



#endif /* _LINUX_COREDUMP_H */

include/linux/file.h

+2 −0
Original line number Diff line number Diff line
@@ -94,4 +94,6 @@ extern void fd_install(unsigned int fd, struct file *file); 
extern void flush_delayed_fput(void);

extern void __fput_sync(struct file *);



extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max;



#endif /* __LINUX_FILE_H */

include/linux/mm.h

+2 −0
Original line number Diff line number Diff line
@@ -3140,5 +3140,7 @@ unsigned long wp_shared_mapping_range(struct address_space *mapping, 
				      pgoff_t first_index, pgoff_t nr);

#endif



extern int sysctl_nr_trim_pages;



#endif /* __KERNEL__ */

#endif /* _LINUX_MM_H */

include/linux/mmzone.h

+2 −0
Original line number Diff line number Diff line
@@ -909,6 +909,7 @@ static inline int is_highmem(struct zone *zone) 


/* These two functions are used to setup the per zone pages min values */

struct ctl_table;



int min_free_kbytes_sysctl_handler(struct ctl_table *, int,

					void __user *, size_t *, loff_t *);

int watermark_scale_factor_sysctl_handler(struct ctl_table *, int,
@@ -925,6 +926,7 @@ int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, 


extern int numa_zonelist_order_handler(struct ctl_table *, int,

			void __user *, size_t *, loff_t *);

extern int percpu_pagelist_fraction;

extern char numa_zonelist_order[];

#define NUMA_ZONELIST_ORDER_LEN	16

include/linux/pid.h

+3 −0
Original line number Diff line number Diff line
@@ -108,6 +108,9 @@ extern void transfer_pid(struct task_struct *old, struct task_struct *new, 
struct pid_namespace;

extern struct pid_namespace init_pid_ns;



extern int pid_max;

extern int pid_max_min, pid_max_max;



/*

 * look up a PID in the hash table. Must be called with the tasklist_lock

 * or rcu_read_lock() held.

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