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    SubjectRe: [RFC][PATCH 7/18] kill useless checks in sparc mremap variants
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    From: Al Viro <viro@ZenIV.linux.org.uk>
    Date: Sun, 6 Dec 2009 01:13:32 +0000

    > On Sat, Dec 05, 2009 at 03:09:41PM -0800, David Miller wrote:
    >> From: Al Viro <viro@ftp.linux.org.uk>
    >> Date: Sat, 05 Dec 2009 19:08:50 +0000
    >>
    >> >
    >> > Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
    >>
    >> Acked-by: David S. Miller <davem@davemloft.net>
    >
    > BTW, do we need sys32_mremap() after that? The only difference between
    > it and sys_mremap() that we have new_addr u32 in the former and u64 in
    > the latter and IIRC the upper 32 bits of %i4 are going to be 0 anyway...

    That's right, it should be superfluous now.


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