diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 154e3396154c..1e94497b7388 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1354,12 +1354,6 @@ static bool __purge_vmap_area_lazy(unsigned long start, unsigned long end) return false; /* - * First make sure the mappings are removed from all page-tables - * before they are freed. - */ - vmalloc_sync_unmappings(); - - /* * TODO: to calculate a flush range without looping. * The list can be up to lazy_max_pages() elements. */ @@ -3089,21 +3083,6 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, } EXPORT_SYMBOL(remap_vmalloc_range); -/* - * Implement stubs for vmalloc_sync_[un]mappings () if the architecture chose - * not to have one. - * - * The purpose of this function is to make sure the vmalloc area - * mappings are identical in all page-tables in the system. - */ -void __weak vmalloc_sync_mappings(void) -{ -} - -void __weak vmalloc_sync_unmappings(void) -{ -} - static int f(pte_t *pte, unsigned long addr, void *data) { pte_t ***p = data; |