From: "H. Peter Anvin" <hpa@zytor.com>
To: David Howells <dhowells@redhat.com>
Cc: tglx@linutronix.de, mingo@redhat.com, x86@kernel.org,
linux-arch@vger.kernel.org
Subject: Re: [PATCH 1/3] X86_64: Optimise fls(), ffs() and fls64()
Date: Thu, 15 Dec 2011 13:29:07 -0800 [thread overview]
Message-ID: <4EEA66A3.4010205@zytor.com> (raw)
In-Reply-To: <20111213145654.14362.39868.stgit@warthog.procyon.org.uk>
On 12/13/2011 06:56 AM, David Howells wrote:
>
> +#if BITS_PER_LONG == 32
> #include <asm-generic/bitops/fls64.h>
> +#endif
>
This is outside __KERNEL__, and thus ends up changing what is exported
to userspace (specifically, fls64.h won't be included for 64-bit
non-__KERNEL__ anymore.) Is this a bug?
-hpa
next prev parent reply other threads:[~2011-12-15 21:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-13 14:56 [PATCH 1/3] X86_64: Optimise fls(), ffs() and fls64() David Howells
2011-12-13 14:57 ` [PATCH 2/3] Adjust the comment on get_order() to describe the size==0 case David Howells
2011-12-19 18:45 ` H. Peter Anvin
2011-12-19 18:47 ` H. Peter Anvin
2011-12-20 15:09 ` Arnd Bergmann
2011-12-20 15:39 ` David Howells
2012-02-20 21:22 ` H. Peter Anvin
2011-12-20 16:09 ` hpanvin@gmail.com
2011-12-13 14:57 ` [PATCH 3/3] Optimise get_order() David Howells
2011-12-15 0:03 ` [PATCH 1/3] X86_64: Optimise fls(), ffs() and fls64() Linus Torvalds
2011-12-15 0:35 ` David Howells
2011-12-15 18:12 ` H. Peter Anvin
2011-12-15 21:29 ` H. Peter Anvin [this message]
2011-12-15 22:43 ` Arnd Bergmann
2011-12-15 23:58 ` H. Peter Anvin
2011-12-16 13:57 ` Arnd Bergmann
2011-12-16 15:27 ` H. Peter Anvin
2011-12-15 23:01 ` David Howells
2011-12-15 23:26 ` [tip:x86/asm] x86_64, asm: " tip-bot for David Howells
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