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sparc64: add missing initialization of folio in tlb_batch_add()
Commit1a10a44dfc
("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:1a10a44dfc
("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>
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@ -128,6 +128,7 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
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goto no_cache_flush;
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/* A real file page? */
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folio = page_folio(page);
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mapping = folio_flush_mapping(folio);
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if (!mapping)
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goto no_cache_flush;
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