| Date | Tue, 21 Dec 2021 13:30:23 +0100 | From | Marco Elver <> | Subject | Re: [PATCH mm v4 29/39] kasan, page_alloc: allow skipping memory init for HW_TAGS |
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On Mon, Dec 20, 2021 at 11:02PM +0100, andrey.konovalov@linux.dev wrote: [...] > /* 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?
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