Dear all: I met a problem as below, what the function of walk_page_range?? Exception Class: Kernel (KE) PC is at [<ffffffc00017fc90>] walk_page_range+0x3c/0x314
Current Executing Process: [Binder_C, 3611][main, 354] Backtrace: [<ffffffc0009f21dc>] __do_kernel_fault.part.5+0x70/0x84 [<ffffffc0000942f4>] do_bad_area+0x90/0x94 [<ffffffc000094340>] do_translation_fault+0x30/0x4c [<ffffffc0000813fc>] do_mem_abort+0x38/0x98 [<ffffffc000083c58>] el1_da+0x1c/0x88 [<ffffffc0001eb3e0>] show_smap+0x88/0x284 [<ffffffc0001eb5e8>] show_pid_smap+0xc/0x18 [<ffffffc0001aefb8>] seq_read+0x1a4/0x40c [<ffffffc00018e75c>] vfs_read+0x88/0x170 [<ffffffc00018ebf0>] SyS_read+0x40/0x8c [<ffffffc000084308>] cpu_switch_to+0x48/0x4c [<ffffffffffffffff>] 0xffffffffffffffff Thanks! jinz...@wingtech.cn
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