Isaku Yamahata
2009-May-27 09:36 UTC
[Xen-ia64-devel] [IA64] add ia64 _raw_rw_is_write_locked
[IA64] add ia64 _raw_rw_is_write_locked
This patch fixes the following link error.
xen/common/built_in.o: In function `_rw_is_write_locked'':
xen/common/spinlock.c:249: undefined reference to
`_raw_rw_is_write_locked''
make[3]: *** [xen/xen-syms] Error 1
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
diff --git a/xen/include/asm-ia64/linux-xen/asm/spinlock.h
b/xen/include/asm-ia64/linux-xen/asm/spinlock.h
--- a/xen/include/asm-ia64/linux-xen/asm/spinlock.h
+++ b/xen/include/asm-ia64/linux-xen/asm/spinlock.h
@@ -112,5 +112,6 @@ do { \
})
#define _raw_rw_is_locked(x) (*(int *)(x) != 0)
+#define _raw_rw_is_write_locked(x) (test_bit(31, (x)))
#endif /* _ASM_IA64_SPINLOCK_H */
--
yamahata
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