Commits
Alexander Shiyan committed 2b77158ffa9
mmc: mxcmmc: "Revert mmc: mxcmmc: handle highmem pages" This reverts commit b189e7589f6d3411e85c6b7ae6eef158f08f388f. Unable to handle kernel paging request at virtual address c8358000 pgd = efa405c3 [c8358000] *pgd=00000000 Internal error: Oops: 805 [#1] PREEMPT ARM CPU: 0 PID: 711 Comm: kworker/0:2 Not tainted 4.20.0+ #30 Hardware name: Freescale i.MX27 (Device Tree Support) Workqueue: events mxcmci_datawork PC is at mxcmci_datawork+0xbc/0x2ac LR is at mxcmci_datawork+0xac/0x2ac pc : [<c04e33c8>] lr : [<c04e33b8>] psr: 60000013 sp : c6c93f08 ip : 24004180 fp : 00000008 r10: c8358000 r9 : c78b3e24 r8 : c6c92000 r7 : 00000000 r6 : c7bb8680 r5 : c7bb86d4 r4 : c78b3de0 r3 : 00002502 r2 : c090b2e0 r1 : 00000880 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 0005317f Table: a68a8000 DAC: 00000055 Process kworker/0:2 (pid: 711, stack limit = 0x389543bc) Stack: (0xc6c93f08 to 0xc6c94000) 3f00: c7bb86d4 00000000 00000000 c6cbfde0 c7bb86d4 c7ee4200 3f20: 00000000 c0907ea8 00000000 c7bb86d8 c0907ea8 c012077c c6cbfde0 c7bb86d4 3f40: c6cbfde0 c6c92000 c6cbfdf4 c09280ba c0907ea8 c090b2e0 c0907ebc c0120c18 3f60: c6cbfde0 00000000 00000000 c6cbb580 c7ba7c40 c7837edc c6cbb598 00000000 3f80: c6cbfde0 c01208f8 00000000 c01254fc c7ba7c40 c0125400 00000000 00000000 3fa0: 00000000 00000000 00000000 c01010d0 00000000 00000000 00000000 00000000 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [<c04e33c8>] (mxcmci_datawork) from [<c012077c>] (process_one_work+0x1f0/0x338) [<c012077c>] (process_one_work) from [<c0120c18>] (worker_thread+0x320/0x474) [<c0120c18>] (worker_thread) from [<c01254fc>] (kthread+0xfc/0x118) [<c01254fc>] (kthread) from [<c01010d0>] (ret_from_fork+0x14/0x24) Exception stack(0xc6c93fb0 to 0xc6c93ff8) 3fa0: 00000000 00000000 00000000 00000000 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Code: e3500000 1a000059 e5153050 e5933038 (e48a3004) ---[ end trace 54ca629b75f0e737 ]--- note: kworker/0:2[711] exited with preempt_count 1 Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Fixes: b189e7589f6d ("mmc: mxcmmc: handle highmem pages") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>