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s390/mm/gmap: Remove gmap_{en,dis}able() 

Remove gmap_enable(), gmap_disable(), and gmap_get_enabled() since they do
not have any users anymore.

Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20241022120601.167009-8-imbrenda@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Claudio Imbrenda 2024-10-22 14:05:57 +02:00 committed by Heiko Carstens
parent 8cdebf47ed
commit 1da7090548
2 changed files with 0 additions and 34 deletions
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3
arch/s390/include/asm/gmap.h
View File

@ -107,9 +107,6 @@ void gmap_remove(struct gmap *gmap);
struct gmap *gmap_get(struct gmap *gmap);
void gmap_put(struct gmap *gmap);
void gmap_enable(struct gmap *gmap);
void gmap_disable(struct gmap *gmap);
struct gmap *gmap_get_enabled(void);
int gmap_map_segment(struct gmap *gmap, unsigned long from,
unsigned long to, unsigned long len);
int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len);

31
arch/s390/mm/gmap.c
View File

@ -281,37 +281,6 @@ void gmap_remove(struct gmap *gmap)
}
EXPORT_SYMBOL_GPL(gmap_remove);
/**
* gmap_enable - switch primary space to the guest address space
* @gmap: pointer to the guest address space structure
*/
void gmap_enable(struct gmap *gmap)
{
get_lowcore()->gmap = (unsigned long)gmap;
}
EXPORT_SYMBOL_GPL(gmap_enable);
/**
* gmap_disable - switch back to the standard primary address space
* @gmap: pointer to the guest address space structure
*/
void gmap_disable(struct gmap *gmap)
{
get_lowcore()->gmap = 0UL;
}
EXPORT_SYMBOL_GPL(gmap_disable);
/**
* gmap_get_enabled - get a pointer to the currently enabled gmap
*
* Returns a pointer to the currently enabled gmap. 0 if none is enabled.
*/
struct gmap *gmap_get_enabled(void)
{
return (struct gmap *)get_lowcore()->gmap;
}
EXPORT_SYMBOL_GPL(gmap_get_enabled);
/*
* gmap_alloc_table is assumed to be called with mmap_lock held
*/