Gitweb: http://git.kernel.org/linus/a17c7f6f5b3b3f91ff7121c33bea8748c415ab15
Commit: a17c7f6f5b3b3f91ff7121c33bea8748c415ab15
Parent: 8af7ffa0d5460586e0f06b2f045a6a2631224b61
Author: Robin Getz <robin.getz@analog.com>
AuthorDate: Tue May 5 17:14:39 2009 +0000
Committer: Mike Frysinger <vapier@gentoo.org>
CommitDate: Fri Jun 12 06:11:40 2009 -0400
Blackfin: make sure MPU CPLB for first 1k is marked as valid
This way we properly catch and kill applications that jump to a NULL ptr.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
arch/blackfin/kernel/cplb-mpu/cplbinit.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
index 3e329a6..c006a44 100644
--- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -64,7 +64,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
icplb_tbl[cpu][i_i].addr = 0;
- icplb_tbl[cpu][i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_1KB;
+ icplb_tbl[cpu][i_i++].data = CPLB_VALID | i_cache | CPLB_USER_RD | PAGE_SIZE_1KB;
/* Cover kernel memory with 4M pages. */
addr = 0;
--
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