From ef08d95546ccea540f6a592b89822bb085bf09c6 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Thu, 22 Oct 2020 06:29:39 +0000 Subject: powerpc/32s: Inline tlb_flush() On book3s/32, tlb_flush() does nothing when the CPU has a hash table, it calls _tlbia() otherwise. Inline it. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/ebc933d1c530a19ef3cf7983f6ae94814f6e92ac.1603348103.git.christophe.leroy@csgroup.eu --- arch/powerpc/mm/book3s32/tlb.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'arch/powerpc/mm/book3s32') diff --git a/arch/powerpc/mm/book3s32/tlb.c b/arch/powerpc/mm/book3s32/tlb.c index f0edbad5966c..e7865a3f0231 100644 --- a/arch/powerpc/mm/book3s32/tlb.c +++ b/arch/powerpc/mm/book3s32/tlb.c @@ -43,21 +43,6 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) } EXPORT_SYMBOL(flush_hash_entry); -/* - * Called at the end of a mmu_gather operation to make sure the - * TLB flush is completely done. - */ -void tlb_flush(struct mmu_gather *tlb) -{ - if (!mmu_has_feature(MMU_FTR_HPTE_TABLE)) { - /* - * 603 needs to flush the whole TLB here since - * it doesn't use a hash table. - */ - _tlbia(); - } -} - /* * TLB flushing: * -- cgit v1.2.3-70-g09d2