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authorGraf Yang <graf.yang@analog.com>2009-01-07 23:14:39 +0800
committerBryan Wu <cooloney@kernel.org>2009-01-07 23:14:39 +0800
commit6b3087c64a92a36ae20d33479b4df6d7afc910d4 (patch)
tree95984fc623658ebf150d0d912a7f6c5a0301a5a9 /arch/blackfin/include/asm/rwlock.h
parentc51b4488cd5bff08ed5690a8f303ff7f0894da2a (diff)
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Blackfin arch: SMP supporting patchset: Blackfin header files and machine common code
Blackfin dual core BF561 processor can support SMP like features. https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like In this patch, we provide SMP extend to Blackfin header files and machine common code Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/rwlock.h')
-rw-r--r--arch/blackfin/include/asm/rwlock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/rwlock.h b/arch/blackfin/include/asm/rwlock.h
new file mode 100644
index 00000000000..4a724b37897
--- /dev/null
+++ b/arch/blackfin/include/asm/rwlock.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_BLACKFIN_RWLOCK_H
+#define _ASM_BLACKFIN_RWLOCK_H
+
+#define RW_LOCK_BIAS 0x01000000
+
+#endif