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authorAndrea Arcangeli <aarcange@redhat.com>2015-02-12 00:27:20 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 02:06:05 +0100
commit0fd71a56f41d4ffabeda1dae9ff5ed4f34d4e935 (patch)
treebf1844624a69986ad308c298b894e1890977af91 /arch/mips/mm/gup.c
parentmm: gup: add get_user_pages_locked and get_user_pages_unlocked (diff)
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mm: gup: add __get_user_pages_unlocked to customize gup_flags
Some callers (like KVM) may want to set the gup_flags like FOLL_HWPOSION to get a proper -EHWPOSION retval instead of -EFAULT to take a more appropriate action if get_user_pages runs into a memory failure. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andres Lagar-Cavilla <andreslc@google.com> Cc: Peter Feiner <pfeiner@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mips/mm/gup.c')
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