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240ddd495a
Convert vmci_host_setup_notify() and qp_host_get_user_memory() to use get_user_pages_fast() instead of get_user_pages(). Note that qp_host_get_user_memory() was using mmap_sem for writing without an apparent reason. CC: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>