diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-22 06:29:30 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 16:45:08 +1100 |
| commit | 4cc445b4ff456f3a3997c321d7a353360feea04f (patch) | |
| tree | 651d0120a62112a9d1cb255647ee9685e84b2610 /arch/powerpc/mm/book3s32/mmu.c | |
| parent | 03d5b19c7243d6e605d360972dd7b701e2b1ba72 (diff) | |
powerpc/32s: Use mmu_has_feature(MMU_FTR_HPTE_TABLE) instead of checking Hash var
We now have an early hash table on hash MMU, so no need to check
Hash var to know if the Hash table is set of not.
Use mmu_has_feature(MMU_FTR_HPTE_TABLE) instead. This will allow
optimisation via jump_label.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f1766631a9e014b6433f1a3c12c726ddfce34220.1603348103.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/book3s32/mmu.c')
| -rw-r--r-- | arch/powerpc/mm/book3s32/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 78c13ca540d4..98d08697f3a9 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -306,7 +306,7 @@ static void hash_preload(struct mm_struct *mm, unsigned long ea) { pmd_t *pmd; - if (!Hash) + if (!mmu_has_feature(MMU_FTR_HPTE_TABLE)) return; pmd = pmd_off(mm, ea); if (!pmd_none(*pmd)) |