Author: hselasky Date: Sun Feb 25 10:33:12 2018 New Revision: 329969 URL: https://svnweb.freebsd.org/changeset/base/329969
Log: MFC r329513: Implement __GFP_BITS_SHIFT and __GFP_BITS_MASK macros in the LinuxKPI. Add compile time asserts to catch conflicts with native defines. Submitted by: Johannes Lundberg <johal...@gmail.com> Sponsored by: Mellanox Technologies Sponsored by: Limelight Networks Modified: stable/11/sys/compat/linuxkpi/common/include/linux/gfp.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linuxkpi/common/include/linux/gfp.h ============================================================================== --- stable/11/sys/compat/linuxkpi/common/include/linux/gfp.h Sun Feb 25 10:32:26 2018 (r329968) +++ stable/11/sys/compat/linuxkpi/common/include/linux/gfp.h Sun Feb 25 10:33:12 2018 (r329969) @@ -54,6 +54,8 @@ #define __GFP_NO_KSWAPD 0 #define __GFP_WAIT M_WAITOK #define __GFP_DMA32 (1U << 24) /* LinuxKPI only */ +#define __GFP_BITS_SHIFT 25 +#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) #define GFP_NOWAIT M_NOWAIT #define GFP_ATOMIC (M_NOWAIT | M_USE_RESERVE) @@ -66,6 +68,9 @@ #define GFP_DMA32 __GFP_DMA32 #define GFP_TEMPORARY M_NOWAIT #define GFP_NATIVE_MASK (M_NOWAIT | M_WAITOK | M_USE_RESERVE | M_ZERO) + +CTASSERT((__GFP_DMA32 & GFP_NATIVE_MASK) == 0); +CTASSERT((__GFP_BITS_MASK & GFP_NATIVE_MASK) == GFP_NATIVE_MASK); /* * Resolve a page into a virtual address: _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
