[PATCH v3 07/34] kmsan: Remove a useless assignment from kmsan_vmap_pages_range_noflush()

[Ilya Leoshkevich]

The value assigned to prot is immediately overwritten on the next line
with PAGE_KERNEL. The right hand side of the assignment has no
side-effects.

Fixes: b073d7f8aee4 ("mm: kmsan: maintain KMSAN metadata for page operations")
Suggested-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>
Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
---
 mm/kmsan/shadow.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c
index b9d05aff313e..2d57408c78ae 100644
--- a/mm/kmsan/shadow.c
+++ b/mm/kmsan/shadow.c
@@ -243,7 +243,6 @@ int kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
 		s_pages[i] = shadow_page_for(pages[i]);
 		o_pages[i] = origin_page_for(pages[i]);
 	}
-	prot = __pgprot(pgprot_val(prot) | _PAGE_NX);
 	prot = PAGE_KERNEL;
 
 	origin_start = vmalloc_meta((void *)start, KMSAN_META_ORIGIN);
-- 
2.43.0