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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /arch/arm/include/asm/mmu.h
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
-rw-r--r--arch/arm/include/asm/mmu.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
new file mode 100644
index 0000000..53099d4
--- /dev/null
+++ b/arch/arm/include/asm/mmu.h
@@ -0,0 +1,33 @@
+#ifndef __ARM_MMU_H
+#define __ARM_MMU_H
+
+#ifdef CONFIG_MMU
+
+typedef struct {
+#ifdef CONFIG_CPU_HAS_ASID
+ unsigned int id;
+#endif
+ unsigned int kvm_seq;
+} mm_context_t;
+
+#ifdef CONFIG_CPU_HAS_ASID
+#define ASID(mm) ((mm)->context.id & 255)
+#else
+#define ASID(mm) (0)
+#endif
+
+#else
+
+/*
+ * From nommu.h:
+ * Copyright (C) 2002, David McCullough <davidm@snapgear.com>
+ * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com>
+ */
+typedef struct {
+ struct vm_list_struct *vmlist;
+ unsigned long end_brk;
+} mm_context_t;
+
+#endif
+
+#endif
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