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authorMike Rapoport (IBM) <rppt@kernel.org>2023-09-04 20:37:59 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-09-05 21:11:52 +0300
commitf4b4f3ec1a310c3de9797271a9c06b7499470d69 (patch)
tree0816b5ec7be3d5a774b3c3a567fd98d8ecbaf1d1 /arch
parentd256d1cd8da1cbc4615de69df71c87ce623fec2f (diff)
downloadlinux-f4b4f3ec1a310c3de9797271a9c06b7499470d69.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/mm/tlb.c1
1 files changed, 1 insertions, 0 deletions
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;