Commit e84dcaa1 authored by Bernd Schmidt's avatar Bernd Schmidt Committed by Bryan Wu

Blackfin arch: fix bug - jump_to_zero test case failed on noMPU kernel

The nompu code is now derived from the mpu code, and had the same problem -
no null pointer detection on ICPLBs.
Signed-off-by: default avatarBernd Schmidt <bernds_cb1@t-online.de>
Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 34d464f8
...@@ -53,9 +53,13 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) ...@@ -53,9 +53,13 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
i_d = i_i = 0; i_d = i_i = 0;
#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
/* Set up the zero page. */ /* Set up the zero page. */
d_tbl[i_d].addr = 0; d_tbl[i_d].addr = 0;
d_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB; d_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
i_tbl[i_i].addr = 0;
i_tbl[i_i++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
#endif
/* Cover kernel memory with 4M pages. */ /* Cover kernel memory with 4M pages. */
addr = 0; addr = 0;
......
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