diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-22 06:29:35 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 16:46:55 +1100 |
| commit | f265512582a047e09390b1b41384f365d7dc806f (patch) | |
| tree | 6d38c7f8d429a457d44d4361ecc4ce0d7104084e /arch/powerpc/mm/book3s32/mmu.c | |
| parent | b91280f3f36d64cc6f8022893af00935c99de197 (diff) | |
powerpc/32s: Move _tlbie() and _tlbia() in a new file
_tlbie() and _tlbia() are used only on 603 cores while the
other functions are used only on cores having a hash table.
Move them into a new file named nohash_low.S
Add mmu_hash_lock var is used by both, it needs to go
in a common file.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9a265b1b17a64153463d361280cb4b43eb1266a4.1603348103.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/book3s32/mmu.c')
| -rw-r--r-- | arch/powerpc/mm/book3s32/mmu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 081dd98c8232..1e03607d7c78 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -46,6 +46,10 @@ static struct batrange { /* stores address ranges mapped by BATs */ phys_addr_t phys; } bat_addrs[8]; +#ifdef CONFIG_SMP +unsigned long mmu_hash_lock; +#endif + /* * Return PA for this VA if it is mapped by a BAT, or 0 */ |