tools headers: Synchronize linux/bits.h with the kernel sources

To pick up the changes in this cset:

  95b980d62d52 ("linux/bits.h: make BIT(), GENMASK(), and friends available in assembly")

To address this tools/perf build warning:

  Warning: Kernel ABI header at 'tools/include/linux/bits.h' differs from latest version at 'include/linux/bits.h'
  diff -u tools/include/linux/bits.h include/linux/bits.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-1if3iga5r3di6oyddgxsr225@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 2b7b532c1d51d6352a524fd827f9fd776f690f78..669d69441a625c1639d0699671b9ee41405e84a1 100644 (file)
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -1,13 +1,15 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BITS_H
 #define __LINUX_BITS_H
+
+#include <linux/const.h>
 #include <asm/bitsperlong.h>
 
-#define BIT(nr)                        (1UL << (nr))
-#define BIT_ULL(nr)            (1ULL << (nr))
-#define BIT_MASK(nr)           (1UL << ((nr) % BITS_PER_LONG))
+#define BIT(nr)                        (UL(1) << (nr))
+#define BIT_ULL(nr)            (ULL(1) << (nr))
+#define BIT_MASK(nr)           (UL(1) << ((nr) % BITS_PER_LONG))
 #define BIT_WORD(nr)           ((nr) / BITS_PER_LONG)
-#define BIT_ULL_MASK(nr)       (1ULL << ((nr) % BITS_PER_LONG_LONG))
+#define BIT_ULL_MASK(nr)       (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
 #define BIT_ULL_WORD(nr)       ((nr) / BITS_PER_LONG_LONG)
 #define BITS_PER_BYTE          8
 
@@ -17,10 +19,11 @@
  * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
  */
 #define GENMASK(h, l) \
-       (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+       (((~UL(0)) - (UL(1) << (l)) + 1) & \
+        (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
 
 #define GENMASK_ULL(h, l) \
-       (((~0ULL) - (1ULL << (l)) + 1) & \
-        (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
+       (((~ULL(0)) - (ULL(1) << (l)) + 1) & \
+        (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
 
 #endif /* __LINUX_BITS_H */