linux-kernel - Improved Swaping Method In sort.c

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Message-ID: <191572.86791.qm@web94110.mail.in2.yahoo.com>
Date:	Wed, 30 Apr 2008 23:39:09 +0530 (IST)
From:	Soumyadip Das Mahapatra <dip_kernel@...oo.co.in>
To:	linux-kernel@...r.kernel.org
Subject: Improved Swaping Method In sort.c

Thanks Jan,
Actually it should be
static void u32_swap(void *a, void *b)
{
    *(u32 *)b ^= *(u32 *)a;
    *(u32 *)a ^= *(u32 *)b;
    *(u32 *)b ^= *(u32 *)a;
}
But this code saves memory equaling two integers. What about that ?




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