diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4c9e150e5ad3..030a544e6602 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -913,7 +913,7 @@ adjust_va_to_fit_type(struct vmap_area *va, unsigned long nva_start_addr, unsigned long size, enum fit_type type) { - struct vmap_area *lva; + struct vmap_area *lva = NULL; if (type == FL_FIT_TYPE) { /* @@ -972,7 +972,7 @@ adjust_va_to_fit_type(struct vmap_area *va, if (type != FL_FIT_TYPE) { augment_tree_propagate_from(va); - if (type == NE_FIT_TYPE) + if (lva) /* type == NE_FIT_TYPE */ insert_vmap_area_augment(lva, &va->rb_node, &free_vmap_area_root, &free_vmap_area_list); } @@ -2128,17 +2128,6 @@ static void vm_remove_mappings(struct vm_struct *area, int deallocate_pages) int flush_dmap = 0; int i; - /* - * The below block can be removed when all architectures that have - * direct map permissions also have set_direct_map_() implementations. - * This is concerned with resetting the direct map any an vm alias with - * execute permissions, without leaving a RW+X window. - */ - if (flush_reset && !IS_ENABLED(CONFIG_ARCH_HAS_SET_DIRECT_MAP)) { - set_memory_nx((unsigned long)area->addr, area->nr_pages); - set_memory_rw((unsigned long)area->addr, area->nr_pages); - } - remove_vm_area(area->addr); /* If this is not VM_FLUSH_RESET_PERMS memory, no need for the below. */ |