diff options
| author | Huang Ying <ying.huang@intel.com> | 2011-01-30 11:15:47 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-03-17 13:08:27 -0300 |
| commit | 0014bd990e69063b0fb78940b35439d7980ce3ee (patch) | |
| tree | 56d4576cc07954eb304abaf602aba44a6aa2a4f1 /mm/internal.h | |
| parent | 91c9c3eda4f3066980d13a6907ef84f3a99364bd (diff) | |
| download | lwn-0014bd990e69063b0fb78940b35439d7980ce3ee.tar.gz lwn-0014bd990e69063b0fb78940b35439d7980ce3ee.zip | |
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.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/internal.h b/mm/internal.h index 69488205723d..3438dd43a062 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 |