[PATCH v3 07/11] s390/mm/gmap: Remove gmap_{en,dis}able()

Claudio Imbrenda
2024-10-15T16:43:33Z

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>
---
arch/s390/include/asm/gmap.h | 3 ---
arch/s390/mm/gmap.c | 31 -------------------------------
2 files changed, 34 deletions(-)

diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 9725586f4259..64761c78f774 100644
--- 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 a8746f71c679..329682655af2 100644
--- 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
*/
--
2.47.0