From f4b4f3ec1a310c3de9797271a9c06b7499470d69 Mon Sep 17 00:00:00 2001 From: "Mike Rapoport (IBM)" Date: Mon, 4 Sep 2023 20:37:59 +0300 Subject: 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) Reported-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Andrew Morton --- arch/sparc/mm/tlb.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 0d41c94ec3ac..b44d79d778c7 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -128,6 +128,7 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, goto no_cache_flush; /* A real file page? */ + folio = page_folio(page); mapping = folio_flush_mapping(folio); if (!mapping) goto no_cache_flush; -- cgit v1.2.3