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be36d4dcee
PD#SWPL-175822 Problem: BUG: sleeping function called from invalid context at include/linux/highmem-internal.h:155 Solution: 1.use memset_page() in binder_alloc_clear_buf() 2.use kmap_local_page() in binder_alloc_copy_user_to_buffer() Verify: t5d_am301 Change-Id: I1e242bc4ba5e466ed186d32c18e8f8bfdf77ac15 Signed-off-by: tuan zhang <tuan.zhang@amlogic.com>