| To: | Ralf Baechle <ralf@linux-mips.org> |
|---|---|
| Subject: | Re: [PATCH] mm: huge_memory: Fix build error. |
| From: | David Rientjes <rientjes@google.com> |
| Date: | Mon, 15 Oct 2012 13:51:10 -0700 (PDT) |
| Cc: | Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-mips@linux-mips.org, David Daney <david.daney@cavium.com> |
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On Mon, 15 Oct 2012, Ralf Baechle wrote: > Certain configurations won't implicitly pull in <linux/pagemap.h> resulting > in the following build error: > > mm/huge_memory.c: In function 'release_pte_page': > mm/huge_memory.c:1697:2: error: implicit declaration of function > 'unlock_page' [-Werror=implicit-function-declaration] > mm/huge_memory.c: In function '__collapse_huge_page_isolate': > mm/huge_memory.c:1757:3: error: implicit declaration of function > 'trylock_page' [-Werror=implicit-function-declaration] > cc1: some warnings being treated as errors > This is because CONFIG_HUGETLB_PAGE=n so mempolicy.h doesn't include pagemap.h? > Reported-by: David Daney <david.daney@cavium.com> > Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: David Rientjes <rientjes@google.com> |
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