Author: johalun
Date: Wed May 22 04:02:10 2019
New Revision: 348087
URL: https://svnweb.freebsd.org/changeset/base/348087
Log:
MFC r347623:
LinuxKPI: Move {lower|upper}_32_bits macros from port to base.
This patch is part of D19565
Reviewed by: hps
Approved by: imp (mentor), hps
Modified:
stable/12/sys/compat/linuxkpi/common/include/linux/compiler.h
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/compat/linuxkpi/common/include/linux/compiler.h
==============================================================================
--- stable/12/sys/compat/linuxkpi/common/include/linux/compiler.h Wed May
22 04:00:13 2019 (r348086)
+++ stable/12/sys/compat/linuxkpi/common/include/linux/compiler.h Wed May
22 04:02:10 2019 (r348087)
@@ -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)
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