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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-22 06:29:39 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 16:46:56 +1100 |
| commit | ef08d95546ccea540f6a592b89822bb085bf09c6 (patch) | |
| tree | 266f93af3e4d9998c85d2728013b3736fe2d9b72 /arch/powerpc/mm | |
| parent | 91ec450f8d8c1e599a943c526ab1d2a4acf73c22 (diff) | |
| download | linux-ef08d95546ccea540f6a592b89822bb085bf09c6.tar.gz | |
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 <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/ebc933d1c530a19ef3cf7983f6ae94814f6e92ac.1603348103.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/book3s32/tlb.c | 15 |
1 files changed, 0 insertions, 15 deletions
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 @@ -44,21 +44,6 @@ 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: * * - flush_tlb_mm(mm) flushes the specified mm context TLB's |