diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/mmu_context.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/mmu_context.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/mm/nohash/mmu_context.c b/arch/powerpc/mm/nohash/mmu_context.c index a1a4e697251a..28a96a10c907 100644 --- a/arch/powerpc/mm/nohash/mmu_context.c +++ b/arch/powerpc/mm/nohash/mmu_context.c @@ -203,15 +203,7 @@ static unsigned int steal_context_up(unsigned int id) static void set_context(unsigned long id, pgd_t *pgd) { if (IS_ENABLED(CONFIG_PPC_8xx)) { - s16 offset = (s16)(__pa(swapper_pg_dir)); - - /* - * 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_TWB, __pa(pgd) - offset); + mtspr(SPRN_M_TWB, __pa(pgd)); /* Update context */ mtspr(SPRN_M_CASID, id - 1); |