[PATCH] lib: sbi: Simplify BITS_PER_LONG definition

Xiang W wxjstz at 126.com
Tue Apr 25 04:32:21 PDT 2023


Signed-off-by: Xiang W <wxjstz at 126.com>
---
 include/sbi/sbi_bitops.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/include/sbi/sbi_bitops.h b/include/sbi/sbi_bitops.h
index 251e4d8..2e08947 100644
--- a/include/sbi/sbi_bitops.h
+++ b/include/sbi/sbi_bitops.h
@@ -12,13 +12,7 @@
 
 #include <sbi/sbi_types.h>
 
-#if __SIZEOF_POINTER__ == 8
-#define BITS_PER_LONG		64
-#elif __SIZEOF_POINTER__ == 4
-#define BITS_PER_LONG		32
-#else
-#error "Unexpected __SIZEOF_POINTER__"
-#endif
+#define BITS_PER_LONG		(8 * __SIZEOF_LONG__)
 
 #define EXTRACT_FIELD(val, which) \
 	(((val) & (which)) / ((which) & ~((which)-1)))
-- 
2.39.2




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