On 11.08.20 20:16, Alice Guo wrote:
Use "__ARM32_ASM_BITOPS__" to avoid redefine functions declared in
hypervisor/arch/arm/include/asm/bitops.h when building for AArch32.
I do not yet understand the exact need. When does the build break
without this patch? After patch 5 or already before it?
Jan
Signed-off-by: Alice Guo <[email protected]>
---
hypervisor/arch/arm/include/asm/bitops.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hypervisor/arch/arm/include/asm/bitops.h
b/hypervisor/arch/arm/include/asm/bitops.h
index 67aee781..2940ae16 100644
--- a/hypervisor/arch/arm/include/asm/bitops.h
+++ b/hypervisor/arch/arm/include/asm/bitops.h
@@ -13,6 +13,10 @@
*/
/* also include from arm-common */
+
+#ifndef __ARM32_ASM_BITOPS__
+#define __ARM32_ASM_BITOPS__
+
#include_next <asm/bitops.h>
static inline int atomic_test_and_set_bit(int nr, volatile unsigned long *addr)
@@ -42,3 +46,4 @@ static inline int atomic_test_and_set_bit(int nr, volatile
unsigned long *addr)
return !!(test);
}
+#endif
--
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux
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