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authorBernd Schmidt <bernd.schmidt@analog.com>2008-01-27 18:39:16 +0800
committerBryan Wu <bryan.wu@analog.com>2008-01-27 18:39:16 +0800
commitb97b8a998397e8c64699559099fa9febffae2b4d (patch)
tree689188b6336cf45b4391f5bc764878e342b9ac90 /include/asm-blackfin/mmu.h
parent2047e40d724d42928c0b5994a1568c1b738efdb7 (diff)
downloadop-kernel-dev-b97b8a998397e8c64699559099fa9febffae2b4d.zip
op-kernel-dev-b97b8a998397e8c64699559099fa9febffae2b4d.tar.gz
[Blackfin] arch: Initial checkin of the memory protection support.
Enable it with CONFIG_MPU. Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/mmu.h')
-rw-r--r--include/asm-blackfin/mmu.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-blackfin/mmu.h b/include/asm-blackfin/mmu.h
index 11d52f1..757e439 100644
--- a/include/asm-blackfin/mmu.h
+++ b/include/asm-blackfin/mmu.h
@@ -24,7 +24,9 @@ typedef struct {
unsigned long exec_fdpic_loadmap;
unsigned long interp_fdpic_loadmap;
#endif
-
+#ifdef CONFIG_MPU
+ unsigned long *page_rwx_mask;
+#endif
} mm_context_t;
#endif
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