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authorHuang Ying <ying.huang@intel.com>2011-01-30 11:15:47 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2011-03-17 13:08:27 -0300
commit0014bd990e69063b0fb78940b35439d7980ce3ee (patch)
tree56d4576cc07954eb304abaf602aba44a6aa2a4f1 /mm/internal.h
parent91c9c3eda4f3066980d13a6907ef84f3a99364bd (diff)
mm: export __get_user_pages
In most cases, get_user_pages and get_user_pages_fast should be used to pin user pages in memory. But sometimes, some special flags except FOLL_GET, FOLL_WRITE and FOLL_FORCE are needed, for example in following patch, KVM needs FOLL_HWPOISON. To support these users, __get_user_pages is exported directly. There are some symbol name conflicts in infiniband driver, fixed them too. Signed-off-by: Huang Ying <ying.huang@intel.com> CC: Andrew Morton <akpm@linux-foundation.org> CC: Michel Lespinasse <walken@google.com> CC: Roland Dreier <roland@kernel.org> CC: Ralph Campbell <infinipath@qlogic.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 69488205723..3438dd43a06 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -245,11 +245,6 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
}
#endif /* CONFIG_SPARSEMEM */
-int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
- unsigned long start, int len, unsigned int foll_flags,
- struct page **pages, struct vm_area_struct **vmas,
- int *nonblocking);
-
#define ZONE_RECLAIM_NOSCAN -2
#define ZONE_RECLAIM_FULL -1
#define ZONE_RECLAIM_SOME 0