Commit bf324cb8 authored Feb 04, 2009 by Bernd Schmidt Committed by Bryan Wu Feb 04, 2009

Blackfin arch: fix bug - traps test case 19 for exception 0x2d fails



Enable null pointer checking for ICPLBs. The code was there but for
some reason I had commented it out at some stage during development.

Should restrict this to 1K since atomic ops start there.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

parent 65319628

arch/blackfin/kernel/cplb-mpu/cplbinit.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -63,10 +63,8 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
		dcplb_tbl[cpu][i_d].addr = 0;
		dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS \| PAGE_SIZE_1KB;

		#if 0
		icplb_tbl[cpu][i_i].addr = 0;
		icplb_tbl[cpu][i_i++].data = i_cache \| CPLB_USER_RD \| PAGE_SIZE_4KB;
		#endif
		icplb_tbl[cpu][i_i++].data = i_cache \| CPLB_USER_RD \| PAGE_SIZE_1KB;

		/* Cover kernel memory with 4M pages. */
		addr = 0;