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Commit 69beeb1d authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Linus Torvalds
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mm: make vread() and vwrite() declaration 



Sparse output following warnings.

mm/vmalloc.c:1436:6: warning: symbol 'vread' was not declared. Should it be static?
mm/vmalloc.c:1474:6: warning: symbol 'vwrite' was not declared. Should it be static?

However, it is used by /dev/kmem. fixed here.

Signed-off-by: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent efab8186

drivers/char/mem.c

+0 −3
Original line number Diff line number Diff line
@@ -425,9 +425,6 @@ static ssize_t read_oldmem(struct file *file, char __user *buf, 
}

#endif



extern long vread(char *buf, char *addr, unsigned long count);

extern long vwrite(char *buf, char *addr, unsigned long count);



#ifdef CONFIG_DEVKMEM

/*

 * This function reads the *virtual* memory as seen by the kernel.

include/linux/vmalloc.h

+4 −0
Original line number Diff line number Diff line
@@ -97,6 +97,10 @@ extern void unmap_kernel_range(unsigned long addr, unsigned long size); 
extern struct vm_struct *alloc_vm_area(size_t size);

extern void free_vm_area(struct vm_struct *area);



/* for /dev/kmem */

extern long vread(char *buf, char *addr, unsigned long count);

extern long vwrite(char *buf, char *addr, unsigned long count);



/*

 *	Internals.  Dont't use..

 */