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authorTakashi Iwai <tiwai@suse.de>2014-12-03 09:38:03 +0100
committerTakashi Iwai <tiwai@suse.de>2014-12-03 09:38:58 +0100
commit2e3d4de1bd80b2f205aab0ed0a25daef464ab91c (patch)
tree7caa6a353f9ff9f5e196ed01bbbfce1c8c5ec8ae /include/linux/bitops.h
parent492a7ea0a6d3cc9c16ad5f8af832ed4278225b2e (diff)
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
Merge tag 'v3.18-rc7' into for-next
... for allowing more cleanups of hda_intel.c driver-caps where both upstream and for-next contain the changes.
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r--include/linux/bitops.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index be5fd38bd5a0..5d858e02997f 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -18,8 +18,11 @@
* position @h. For example
* GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
*/
-#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l))
-#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l))
+#define GENMASK(h, l) \
+ (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+#define GENMASK_ULL(h, l) \
+ (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
extern unsigned int __sw_hweight8(unsigned int w);
extern unsigned int __sw_hweight16(unsigned int w);