On Fri, May 17, 2013 at 04:31:52PM -0400, KOSAKI Motohiro wrote:
> > From: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>
> > Date: Wed, 8 May 2013 11:48:01 -0400
> > Subject: [PATCH] ipc/shm.c: don't use auto variable hs in newseg()
> >
> > This patch fixes "warning: unused variable 'hs'" when !CONFIG_HUGETLB_PAGE
> > introduced by commit af73e4d9506d "hugetlbfs: fix mmap failure in unaligned
> > size request".
> >
> > Reported-by: Borislav Petkov <b...@alien8.de>
> > Signed-off-by: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>
> > ---
> > ipc/shm.c | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/ipc/shm.c b/ipc/shm.c
> > index e316cb9..9ff741a 100644
> > --- a/ipc/shm.c
> > +++ b/ipc/shm.c
> > @@ -491,9 +491,8 @@ static int newseg(struct ipc_namespace *ns, struct
> > ipc_params *params)
> >
> > sprintf (name, "SYSV%08x", key);
> > if (shmflg & SHM_HUGETLB) {
> > - struct hstate *hs = hstate_sizelog((shmflg >> SHM_HUGE_SHIFT)
> > - & SHM_HUGE_MASK);
> > - size_t hugesize = ALIGN(size, huge_page_size(hs));
> > + size_t hugesize = ALIGN(size, huge_page_size(hstate_sizelog(
> > + (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK)));
>
> NAK. This is uglier than before.
> You should change !CONFIG_HUGETLB_PAGE specific code instead.
This patch was dropped and replaced with Li Zefan's one which is
available in current upstream.
commit 091d0d55b286c9340201b4ed4470be87fc568228
Author: Li Zefan <lize...@huawei.com>
Date: Thu May 9 15:08:15 2013 +0800
Thanks,
Naoya Horiguchi
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