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Date: Fri, 12 Dec 2008 12:00:49 +0100 From: Ingo Molnar <mingo@...e.hu> To: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com> Cc: Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] x86: uaccess: return value of __{get|put}_user() can be int * Hiroshi Shimamoto <h-shimamoto@...jp.nec.com> wrote: > From: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com> > > Impact: cleanup > > The type of return value of __{get|put}_user() can be int. > There is no user to refer the return value of __{get|put}_user() as long. > This reduces code size a bit on 64-bit. > > $ size vmlinux.* > text data bss dec hex filename > 4509265 479988 673588 5662841 566879 vmlinux.new > 4511462 479988 673588 5665038 56710e vmlinux.old > > Signed-off-by: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com> > --- > arch/x86/include/asm/uaccess.h | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) applied to tip/x86/mm, thanks! Ingo -- 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/
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