When bulk-freeing an array of pages use release_pages() instead of freeing
them page-by-page.
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: Usama Arif <usamaarif642@gmail.com>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Usama Arif <usamaarif642@gmail.com>
---
lib/alloc_tag.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index e9b33848700a..715315f5d9ba 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -438,9 +438,10 @@ static int vm_module_tags_populate(void)
if (nr < more_pages ||
vmap_pages_range(phys_end, phys_end + (nr << PAGE_SHIFT), PAGE_KERNEL,
next_page, PAGE_SHIFT) < 0) {
+ release_pages_arg arg = { .pages = next_page };
+
/* Clean up and error out */
- for (int i = 0; i < nr; i++)
- __free_page(next_page[i]);
+ release_pages(arg, nr);
return -ENOMEM;
}
@@ -682,11 +683,10 @@ static int __init alloc_mod_tags_mem(void)
static void __init free_mod_tags_mem(void)
{
- int i;
+ release_pages_arg arg = { .pages = vm_module_tags->pages };
module_tags.start_addr = 0;
- for (i = 0; i < vm_module_tags->nr_pages; i++)
- __free_page(vm_module_tags->pages[i]);
+ release_pages(arg, vm_module_tags->nr_pages);
kfree(vm_module_tags->pages);
free_vm_area(vm_module_tags);
}
--
2.51.0.384.g4c02a37b29-goog