svn commit: r307345 - stable/11/sys/arm/arm

Michal Meloun mmel at FreeBSD.org
Sat Oct 15 08:31:48 UTC 2016


Author: mmel
Date: Sat Oct 15 08:31:46 2016
New Revision: 307345
URL: https://svnweb.freebsd.org/changeset/base/307345

Log:
  MFC r306759:
  
    ARM: Remove ARMv4 #defines from busdma_machdep-v6.c, it's ARMv6 specific
    file. Consistently use BUSDMA_DCACHE_ALIGN for cache line alignment.

Modified:
  stable/11/sys/arm/arm/busdma_machdep-v6.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm/arm/busdma_machdep-v6.c
==============================================================================
--- stable/11/sys/arm/arm/busdma_machdep-v6.c	Sat Oct 15 08:27:54 2016	(r307344)
+++ stable/11/sys/arm/arm/busdma_machdep-v6.c	Sat Oct 15 08:31:46 2016	(r307345)
@@ -61,13 +61,8 @@ __FBSDID("$FreeBSD$");
 #include <machine/cpu-v6.h>
 #include <machine/md_var.h>
 
-#if __ARM_ARCH < 6
-#define	BUSDMA_DCACHE_ALIGN	arm_dcache_align
-#define	BUSDMA_DCACHE_MASK	arm_dcache_align_mask
-#else
 #define	BUSDMA_DCACHE_ALIGN	cpuinfo.dcache_line_size
 #define	BUSDMA_DCACHE_MASK	cpuinfo.dcache_line_mask
-#endif
 
 #define	MAX_BPAGES		64
 #define	MAX_DMA_SEGMENTS	4096
@@ -340,7 +335,7 @@ cacheline_bounce(bus_dmamap_t map, bus_a
 
 	if (map->flags & (DMAMAP_DMAMEM_ALLOC | DMAMAP_COHERENT | DMAMAP_MBUF))
 		return (0);
-	return ((addr | size) & arm_dcache_align_mask);
+	return ((addr | size) & BUSDMA_DCACHE_MASK);
 }
 
 /*


More information about the svn-src-stable mailing list