Re: [PATCH 2/3] make new alloc_pages_exact()

From: Michal Nazarewicz
Date: Tue Apr 12 2011 - 06:28:29 EST


Dave Hansen <dave@xxxxxxxxxxxxxxxxxx> wrote:
+void __free_pages_exact(struct page *page, size_t nr_pages)
+{
+ struct page *end = page + nr_pages;
+
+ while (page < end) {
+ __free_page(page);
+ page++;
+ }
+}
+EXPORT_SYMBOL(__free_pages_exact);

On Tue, 12 Apr 2011 00:22:23 +0200, Andrew Morton wrote:
Really, this function duplicates release_pages().

It requires an array of pointers to pages which is not great though if one
just wants to free a contiguous sequence of pages.

--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michal "mina86" Nazarewicz (o o)
ooo +-----<email/xmpp: mnazarewicz@xxxxxxxxxx>-----ooO--(_)--Ooo--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/