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LinuxKPI: Move {lower|upper}_32_bits macros from port to base.

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This patch is part of D19565

Reviewed by:	hps
Approved by:	imp (mentor), hps
MFC after:	1 week
This commit is contained in:
Johannes Lundberg 2019-05-15 17:48:11 +00:00
parent 8264104401
commit 0bb30b3a19
1 changed files with 6 additions and 0 deletions
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6
sys/compat/linuxkpi/common/include/linux/compiler.h
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@ -81,6 +81,12 @@
#define barrier() __asm__ __volatile__("": : :"memory")
#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 50000
/* Moved from drm_os_freebsd.h */
#define lower_32_bits(n) ((u32)(n))
#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
#endif
#define ___PASTE(a,b) a##b
#define __PASTE(a,b) ___PASTE(a,b)