diff options
Diffstat (limited to 'arch/powerpc/mm/mmu_context_book3s64.c')
| -rw-r--r-- | arch/powerpc/mm/mmu_context_book3s64.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c index e5fde156e11d..fd0bc6db2dcd 100644 --- a/arch/powerpc/mm/mmu_context_book3s64.c +++ b/arch/powerpc/mm/mmu_context_book3s64.c @@ -79,6 +79,13 @@ static int hash__init_new_context(struct mm_struct *mm) return index; /* + * We do switch_slb() early in fork, even before we setup the + * mm->context.addr_limit. Default to max task size so that we copy the + * default values to paca which will help us to handle slb miss early. + */ + mm->context.addr_limit = TASK_SIZE_USER64; + + /* * The old code would re-promote on fork, we don't do that when using * slices as it could cause problem promoting slices that have been * forced down to 4K. |