sparc64: add missing initialization of folio in tlb_batch_add()
Commit 1a10a44dfc1d ("sparc64: implement the new page table range API")
missed initialization of folio variable in tlb_batch_add() which causes
boot tests to crash.
Add missing initialization.
Link: https://lkml.kernel.org/r/20230904174350.GF3223@kernel.org
Fixes: 1a10a44dfc1d ("sparc64: implement the new page table range API")
Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 0d41c94..b44d79d 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -128,6 +128,7 @@
goto no_cache_flush;
/* A real file page? */
+ folio = page_folio(page);
mapping = folio_flush_mapping(folio);
if (!mapping)
goto no_cache_flush;
