diff options
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e9970849a103..fe8b7aa33094 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -273,13 +273,13 @@ int map_kernel_range_noflush(unsigned long addr, unsigned long size, return nr; } -static int vmap_page_range(unsigned long start, unsigned long end, +static int map_kernel_range(unsigned long start, unsigned long size, pgprot_t prot, struct page **pages) { int ret; - ret = map_kernel_range_noflush(start, end - start, prot, pages); - flush_cache_vmap(start, end); + ret = map_kernel_range_noflush(start, size, prot, pages); + flush_cache_vmap(start, start + size); return ret; } @@ -1867,7 +1867,7 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t pro kasan_unpoison_vmalloc(mem, size); - if (vmap_page_range(addr, addr + size, prot, pages) < 0) { + if (map_kernel_range(addr, size, prot, pages) < 0) { vm_unmap_ram(mem, count); return NULL; } @@ -2031,10 +2031,9 @@ void unmap_kernel_range(unsigned long addr, unsigned long size) 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); + err = map_kernel_range(addr, get_vm_area_size(area), prot, pages); return err > 0 ? 0 : err; } |