diff options
Diffstat (limited to 'arch/powerpc/mm/8xx_mmu.c')
| -rw-r--r-- | arch/powerpc/mm/8xx_mmu.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c index 01b7f5107c3a..bfa503cff351 100644 --- a/arch/powerpc/mm/8xx_mmu.c +++ b/arch/powerpc/mm/8xx_mmu.c @@ -100,11 +100,7 @@ static void __init mmu_mapin_immr(void) static void __init mmu_patch_cmp_limit(s32 *site, unsigned long mapped) { - unsigned int instr = *(unsigned int *)patch_site_addr(site); - - instr &= 0xffff0000; - instr |= (unsigned long)__va(mapped) >> 16; - patch_instruction_site(site, instr); + modify_instruction_site(site, 0xffff, (unsigned long)__va(mapped) >> 16); } unsigned long __init mmu_mapin_ram(unsigned long top) @@ -175,12 +171,12 @@ void set_context(unsigned long id, pgd_t *pgd) *(ptr + 1) = pgd; #endif - /* Register M_TW will contain base address of level 1 table minus the + /* Register M_TWB will contain base address of level 1 table minus the * lower part of the kernel PGDIR base address, so that all accesses to * level 1 table are done relative to lower part of kernel PGDIR base * address. */ - mtspr(SPRN_M_TW, __pa(pgd) - offset); + mtspr(SPRN_M_TWB, __pa(pgd) - offset); /* Update context */ mtspr(SPRN_M_CASID, id - 1); |