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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-22 06:29:34 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 16:46:55 +1100 |
| commit | b91280f3f36d64cc6f8022893af00935c99de197 (patch) | |
| tree | 3c06fe44af8f674075d15792a700af2e4bb6e671 /arch/powerpc/mm/book3s32 | |
| parent | cfe32ad0b3dc74df34ab6fea38ccb1e53f904a10 (diff) | |
| download | lwn-b91280f3f36d64cc6f8022893af00935c99de197.tar.gz lwn-b91280f3f36d64cc6f8022893af00935c99de197.zip | |
powerpc/32s: Inline _tlbie() on non SMP
On non SMP, _tlbie() is just a tlbie plus a sync instruction.
Make it static inline.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/475136425541db5c7c8a0395d19d400525b251bc.1603348103.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/book3s32')
| -rw-r--r-- | arch/powerpc/mm/book3s32/hash_low.S | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S index aca353d1c5f4..ce1459dd08ba 100644 --- a/arch/powerpc/mm/book3s32/hash_low.S +++ b/arch/powerpc/mm/book3s32/hash_low.S @@ -622,8 +622,8 @@ _ASM_NOKPROBE_SYMBOL(flush_hash_pages) /* * Flush an entry from the TLB */ -_GLOBAL(_tlbie) #ifdef CONFIG_SMP +_GLOBAL(_tlbie) lwz r8,TASK_CPU(r2) oris r8,r8,11 mfmsr r10 @@ -647,12 +647,9 @@ _GLOBAL(_tlbie) stw r0,0(r9) /* clear mmu_hash_lock */ mtmsr r10 isync -#else /* CONFIG_SMP */ - tlbie r3 - sync -#endif /* CONFIG_SMP */ blr _ASM_NOKPROBE_SYMBOL(_tlbie) +#endif /* CONFIG_SMP */ /* * Flush the entire TLB. 603/603e only |