linux-kernel - Re: [patch] mm/hugetlb.c: fix build failure

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Message-ID: <29495f1d0807251331j2f600321u6edf58282047614a@mail.gmail.com>
Date:	Fri, 25 Jul 2008 13:31:29 -0700
From:	"Nish Aravamudan" <nish.aravamudan@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	"Linus Torvalds" <torvalds@...ux-foundation.org>
Subject: Re: [patch] mm/hugetlb.c: fix build failure

On 7/25/08, Ingo Molnar <mingo@...e.hu> wrote:
>
>  * Ingo Molnar <mingo@...e.hu> wrote:
>
>  > on !CONFIG_SYSCTL on x86 with latest -git i get:
>  >
>  >      mm/hugetlb.c: In function 'decrement_hugepage_resv_vma':
>  >      mm/hugetlb.c:83: error: 'reserve' undeclared (first use in this function)
>  >      mm/hugetlb.c:83: error: (Each undeclared identifier is reported only once
>  >      mm/hugetlb.c:83: error: for each function it appears in.)
>
>
> the above build error came from a bisection run, the fix i sent was for
>  this build error:
>
>   mm/hugetlb.c: In function 'hugetlb_acct_memory': mm/hugetlb.c:1507:
>   error: implicit declaration of function 'cpuset_mems_nr'
>
>  but i also get a second hugetlb build failure on 64-bit x86:
>
>   arch/x86/mm/built-in.o: In function `setup_hugepagesz':
>   hugetlbpage.c:(.init.text+0xb49): undefined reference to `hugetlb_add_hstate'
>
>  fixed by the patch below.

Both issues (I expect) will be fixed by:
http://marc.info/?l=linux-kernel&m=121700986003238&w=2. Could you
test?

Thanks,
Nish
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