Re: [PATCH mm v4 29/39] kasan, page_alloc: allow skipping memory init for HW_TAGS
From: Andrey Konovalov <andreyknvl@gmail.com>
Date: 2021-12-30 19:11:51
Also in:
linux-arm-kernel, lkml
On Tue, Dec 21, 2021 at 1:30 PM Marco Elver [off-list ref] wrote:
On Mon, Dec 20, 2021 at 11:02PM +0100, andrey.konovalov@linux.dev wrote: [...]quoted
/* Room for N __GFP_FOO bits */ #define __GFP_BITS_SHIFT (24 + \ + IS_ENABLED(CONFIG_KASAN_HW_TAGS) + \ IS_ENABLED(CONFIG_KASAN_HW_TAGS) + \ IS_ENABLED(CONFIG_KASAN_HW_TAGS) + \ IS_ENABLED(CONFIG_LOCKDEP))Does '3 * IS_ENABLED(CONFIG_KASAN_HW_TAGS)' work?
Yes, will do in v5.