linux-kernel - Re: [RFC 1/1] bootmem: move big allocations behing 4G

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 20 Jan 2010 14:50:13 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Johannes Weiner <hannes@...xchg.org>
CC:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Ralf Baechle <ralf@...ux-mips.org>, x86@...nel.org
Subject: Re: [RFC 1/1] bootmem: move big allocations behing 4G

On 01/19/2010 03:33 PM, Johannes Weiner wrote:
> --- a/include/linux/bootmem.h
> +++ b/include/linux/bootmem.h
> @@ -96,20 +96,26 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
>  				      unsigned long align,
>  				      unsigned long goal);
>  
> +#ifdef MAX_DMA32_PFN
> +#define BOOTMEM_DEFAULT_GOAL	(__pa(MAX_DMA32_PFN << PAGE_SHIFT))
> +#else
> +#define BOOTMEM_DEFAULT_GOAL	MAX_DMA_ADDRESS

I just noticed this should write:
#define BOOTMEM_DEFAULT_GOAL   __pa(MAX_DMA_ADDRESS)

> +#endif
> +
>  #define alloc_bootmem(x) \
> -	__alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
> +	__alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_DEFAULT_GOAL)


-- 
js
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/