diff options
Diffstat (limited to 'arch/powerpc/mm/mmu_context_book3s64.c')
| -rw-r--r-- | arch/powerpc/mm/mmu_context_book3s64.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c index 422be81..b75194d 100644 --- a/arch/powerpc/mm/mmu_context_book3s64.c +++ b/arch/powerpc/mm/mmu_context_book3s64.c @@ -179,6 +179,19 @@ void __destroy_context(int context_id) } EXPORT_SYMBOL_GPL(__destroy_context); +static void destroy_contexts(mm_context_t *ctx) +{ + int index, context_id; + + spin_lock(&mmu_context_lock); + for (index = 0; index < ARRAY_SIZE(ctx->extended_id); index++) { + context_id = ctx->extended_id[index]; + if (context_id) + ida_remove(&mmu_context_ida, context_id); + } + spin_unlock(&mmu_context_lock); +} + #ifdef CONFIG_PPC_64K_PAGES static void destroy_pagetable_page(struct mm_struct *mm) { @@ -217,7 +230,7 @@ void destroy_context(struct mm_struct *mm) else subpage_prot_free(mm); destroy_pagetable_page(mm); - __destroy_context(mm->context.id); + destroy_contexts(&mm->context); mm->context.id = MMU_NO_CONTEXT; } |
