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>

diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 9725586f42597cfa9b9660bd85e8f0bef91e455b..64761c78f77471c42af06d925af48faa806e6610 100644 (file)
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -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);

diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index a8746f71c679afeb2a761fa22db48bca8476b65a..329682655af26f581712f99a02afde3631d24fc2 100644 (file)
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -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
  */