diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 6b7cc20efd92..32e0be27673f 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -2284,6 +2284,10 @@ static void config_htw_params(void) /* re-initialize the PTI field including the even/odd bit */ pwfield &= ~MIPS_PWFIELD_PTI_MASK; pwfield |= PAGE_SHIFT << MIPS_PWFIELD_PTI_SHIFT; + if (CONFIG_PGTABLE_LEVELS >= 3) { + pwfield &= ~MIPS_PWFIELD_MDI_MASK; + pwfield |= PMD_SHIFT << MIPS_PWFIELD_MDI_SHIFT; + } /* Set the PTEI right shift */ ptei = _PAGE_GLOBAL_SHIFT << MIPS_PWFIELD_PTEI_SHIFT; pwfield |= ptei; @@ -2305,9 +2309,11 @@ static void config_htw_params(void) pwsize = ilog2(PTRS_PER_PGD) << MIPS_PWSIZE_GDW_SHIFT; pwsize |= ilog2(PTRS_PER_PTE) << MIPS_PWSIZE_PTW_SHIFT; + if (CONFIG_PGTABLE_LEVELS >= 3) + pwsize |= ilog2(PTRS_PER_PMD) << MIPS_PWSIZE_MDW_SHIFT; /* If XPA has been enabled, PTEs are 64-bit in size. */ - if (read_c0_pagegrain() & PG_ELPA) + if (config_enabled(CONFIG_64BITS) || (read_c0_pagegrain() & PG_ELPA)) pwsize |= 1; write_c0_pwsize(pwsize); |