diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 9ec4173..2b0aa54 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1270,19 +1270,15 @@ void unmap_kernel_range(unsigned long addr, unsigned long size) } EXPORT_SYMBOL_GPL(unmap_kernel_range); -int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages) +int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page **pages) { unsigned long addr = (unsigned long)area->addr; unsigned long end = addr + get_vm_area_size(area); int err; - err = vmap_page_range(addr, end, prot, *pages); - if (err > 0) { - *pages += err; - err = 0; - } + err = vmap_page_range(addr, end, prot, pages); - return err; + return err > 0 ? 0 : err; } EXPORT_SYMBOL_GPL(map_vm_area); @@ -1548,7 +1544,7 @@ void *vmap(struct page **pages, unsigned int count, if (!area) return NULL; - if (map_vm_area(area, prot, &pages)) { + if (map_vm_area(area, prot, pages)) { vunmap(area->addr); return NULL; } @@ -1606,7 +1602,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, cond_resched(); } - if (map_vm_area(area, prot, &pages)) + if (map_vm_area(area, prot, pages)) goto fail; return area->addr; |
