diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 14 | ||||
| -rw-r--r-- | mm/zsmalloc.c | 2 |
2 files changed, 6 insertions, 10 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 9ec4173f48a8..2b0aa5486092 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; diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index fe78189624cf..bb62a4adc328 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -690,7 +690,7 @@ static inline void __zs_cpu_down(struct mapping_area *area) static inline void *__zs_map_object(struct mapping_area *area, struct page *pages[2], int off, int size) { - BUG_ON(map_vm_area(area->vm, PAGE_KERNEL, &pages)); + BUG_ON(map_vm_area(area->vm, PAGE_KERNEL, pages)); area->vm_addr = area->vm->addr; return area->vm_addr + off; } |