Author: hselasky
Date: Tue Mar 13 16:22:32 2018
New Revision: 330854
URL: https://svnweb.freebsd.org/changeset/base/330854

Log:
  MFC r330388:
  Implement GENMASK_ULL() function macro in the LinuxKPI.
  
  Submitted by: Johannes Lundberg <johal...@gmail.com>
  Sponsored by: Mellanox Technologies
  Sponsored by: Limelight Networks

Modified:
  stable/11/sys/compat/linuxkpi/common/include/linux/bitops.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/compat/linuxkpi/common/include/linux/bitops.h
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/include/linux/bitops.h Tue Mar 13 
16:20:59 2018        (r330853)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/bitops.h Tue Mar 13 
16:22:32 2018        (r330854)
@@ -45,12 +45,15 @@
 #define        BITS_PER_LONG           32
 #endif
 
+#define        BITS_PER_LONG_LONG      64
+
 #define        BITMAP_FIRST_WORD_MASK(start)   (~0UL << ((start) % 
BITS_PER_LONG))
 #define        BITMAP_LAST_WORD_MASK(n)        (~0UL >> (BITS_PER_LONG - (n)))
 #define        BITS_TO_LONGS(n)        howmany((n), BITS_PER_LONG)
 #define        BIT_MASK(nr)            (1UL << ((nr) & (BITS_PER_LONG - 1)))
 #define BIT_WORD(nr)           ((nr) / BITS_PER_LONG)
 #define        GENMASK(h, l)           (((~0UL) >> (BITS_PER_LONG - (h) - 1)) 
& ((~0UL) << (l)))
+#define        GENMASK_ULL(h, l)       (((~0ULL) >> (BITS_PER_LONG_LONG - (h) 
- 1)) & ((~0ULL) << (l)))
 #define BITS_PER_BYTE           8
 
 #define        hweight8(x)     bitcount((uint8_t)(x))
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