linux-kernel - Re: [PATCH 2/2] rwsem: Move powerpc atomic-long based implementation to asm-generic

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]

Message-ID: <20100820064348.GA19989@merkur.ravnborg.org>
Date:	Fri, 20 Aug 2010 08:43:48 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	akpm@...ux-foundation.org, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org, paulus@...ibm.com,
	linuxppc-dev@...ts.ozlabs.org, David Miller <davem@...emloft.net>
Subject: Re: [PATCH 2/2] rwsem: Move powerpc atomic-long based
	implementation to asm-generic

> diff --git a/include/asm-generic/rwsem-cmpxchg.h b/include/asm-generic/rwsem-cmpxchg.h
> new file mode 100644
> index 0000000..2b1c859
> --- /dev/null
> +++ b/include/asm-generic/rwsem-cmpxchg.h
> @@ -0,0 +1,183 @@
> +#ifndef _RWSEM_CMPXCHG_H
> +#define _RWSEM_CMPXCHG_H
> +
> +#ifndef _LINUX_RWSEM_H
> +#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
> +#endif
> +
> +#ifdef __KERNEL__

#ifdef __KERNEL__ is only relevant for exported headers.
For kernel only headers like this is does not make sense,
but it does not harm.

	Sam
--
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/