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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-01 07:43:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-01 07:43:05 -0700
commitd70b1e06eb331afe1576ac23bb9523708026ba1f (patch)
treea6e430d45f8f7f37285369dcfd863a0358080c83 /arch/hexagon/include/asm/vm_mmu.h
parentb0b885657b6c8ef63a46bc9299b2a7715d19acde (diff)
parent426d29ccb2a8d44c18d3167327ee82b38287e7bf (diff)
downloadlwn-d70b1e06eb331afe1576ac23bb9523708026ba1f.tar.gz
lwn-d70b1e06eb331afe1576ac23bb9523708026ba1f.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel
Pull Hexagon fixes from Richard Kuo: "Changes for the Hexagon architecture (and one touching OpenRISC). They include various fixes to make use of additional arch features and cleanups. The largest functional change is a cleanup of the signal and event return paths" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rkuo/linux-hexagon-kernel: (32 commits) Hexagon: add v4 CS regs to core copyout macro Hexagon: use correct translation for VMALLOC_START Hexagon: use correct translations for DMA mappings Hexagon: fix return value for notify_resume case in do_work_pending Hexagon: fix signal number for user mem faults Hexagon: remove two Kconfig entries arch: remove CONFIG_GENERIC_FIND_NEXT_BIT again Hexagon: update copyright dates Hexagon: add translation types for __vmnewmap Hexagon: fix signal.c compile error Hexagon: break up user fn/arg register setting Hexagon: use generic sys_fork, sys_vfork, and sys_clone Hexagon: fix psp/sp macro Hexagon: fix up int enable/disable at ret_from_fork Hexagon: add IOMEM and _relaxed IO macros Hexagon: switch to using the device type for IO mappings Hexagon: don't print info for offline CPU's Hexagon: add support for single-stepping (v4+) Hexagon: use correct work mask when checking for more work Hexagon: add support for additional exceptions ...
Diffstat (limited to 'arch/hexagon/include/asm/vm_mmu.h')
-rw-r--r--arch/hexagon/include/asm/vm_mmu.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/hexagon/include/asm/vm_mmu.h b/arch/hexagon/include/asm/vm_mmu.h
index 9a94de7969bb..096537d8f4c5 100644
--- a/arch/hexagon/include/asm/vm_mmu.h
+++ b/arch/hexagon/include/asm/vm_mmu.h
@@ -1,7 +1,7 @@
/*
* Hexagon VM page table entry definitions
*
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2011,2013 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -68,14 +68,13 @@
#define __HEXAGON_C_WB 0x0 /* Write-back, no L2 */
#define __HEXAGON_C_WT 0x1 /* Write-through, no L2 */
+#define __HEXAGON_C_UNC 0x6 /* Uncached memory */
+#if CONFIG_HEXAGON_ARCH_VERSION >= 2
#define __HEXAGON_C_DEV 0x4 /* Device register space */
-#define __HEXAGON_C_WT_L2 0x5 /* Write-through, with L2 */
-/* this really should be #if CONFIG_HEXAGON_ARCH = 2 but that's not defined */
-#if defined(CONFIG_HEXAGON_COMET) || defined(CONFIG_QDSP6_ST1)
-#define __HEXAGON_C_UNC __HEXAGON_C_DEV
#else
-#define __HEXAGON_C_UNC 0x6 /* Uncached memory */
+#define __HEXAGON_C_DEV __HEXAGON_C_UNC
#endif
+#define __HEXAGON_C_WT_L2 0x5 /* Write-through, with L2 */
#define __HEXAGON_C_WB_L2 0x7 /* Write-back, with L2 */
/*