Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH] mm, hugetlbfs: include mm.h for vm_operations_struct | Date | Mon, 11 Dec 2017 17:21:27 +0100 |
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The infiniband umem code causes a build failure in some configurations:
In file included from drivers/infiniband/core/umem_odp.c:41:0: include/linux/hugetlb.h: In function 'vma_kernel_pagesize': include/linux/hugetlb.h:262:32: error: dereferencing pointer to incomplete type 'const struct vm_operations_struct'
Including the header file that defines the structure is sufficient to avoid this.
Fixes: ac9284a6b670 ("mm, hugetlbfs: introduce ->pagesize() to vm_operations_struct") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- include/linux/hugetlb.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index b0f1f6768336..082ff47201be 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -9,6 +9,7 @@ #include <linux/cgroup.h> #include <linux/list.h> #include <linux/kref.h> +#include <linux/mm.h> #include <asm/pgtable.h> struct ctl_table; -- 2.9.0
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