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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/arch/xtensa
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/arch/xtensa')
-rw-r--r--tools/arch/xtensa/include/asm/barrier.h18
-rw-r--r--tools/arch/xtensa/include/uapi/asm/mman.h48
2 files changed, 66 insertions, 0 deletions
diff --git a/tools/arch/xtensa/include/asm/barrier.h b/tools/arch/xtensa/include/asm/barrier.h
new file mode 100644
index 000000000..583800bd7
--- /dev/null
+++ b/tools/arch/xtensa/include/asm/barrier.h
@@ -0,0 +1,18 @@
+/*
+ * Copied from the kernel sources to tools/:
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2012 Tensilica Inc.
+ */
+
+#ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H
+#define _TOOLS_LINUX_XTENSA_SYSTEM_H
+
+#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); })
+#define rmb() barrier()
+#define wmb() mb()
+
+#endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */
diff --git a/tools/arch/xtensa/include/uapi/asm/mman.h b/tools/arch/xtensa/include/uapi/asm/mman.h
new file mode 100644
index 000000000..34dde6f44
--- /dev/null
+++ b/tools/arch/xtensa/include/uapi/asm/mman.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef TOOLS_ARCH_XTENSA_UAPI_ASM_MMAN_FIX_H
+#define TOOLS_ARCH_XTENSA_UAPI_ASM_MMAN_FIX_H
+#define MADV_DODUMP 17
+#define MADV_DOFORK 11
+#define MADV_DONTDUMP 16
+#define MADV_DONTFORK 10
+#define MADV_DONTNEED 4
+#define MADV_FREE 8
+#define MADV_HUGEPAGE 14
+#define MADV_MERGEABLE 12
+#define MADV_NOHUGEPAGE 15
+#define MADV_NORMAL 0
+#define MADV_RANDOM 1
+#define MADV_REMOVE 9
+#define MADV_SEQUENTIAL 2
+#define MADV_UNMERGEABLE 13
+#define MADV_WILLNEED 3
+#define MAP_ANONYMOUS 0x0800
+#define MAP_DENYWRITE 0x2000
+#define MAP_EXECUTABLE 0x4000
+#define MAP_FILE 0
+#define MAP_FIXED 0x010
+#define MAP_GROWSDOWN 0x1000
+#define MAP_HUGETLB 0x80000
+#define MAP_LOCKED 0x8000
+#define MAP_NONBLOCK 0x20000
+#define MAP_NORESERVE 0x0400
+#define MAP_POPULATE 0x10000
+#define MAP_PRIVATE 0x002
+#define MAP_SHARED 0x001
+#define MAP_STACK 0x40000
+#define PROT_EXEC 0x4
+#define PROT_GROWSDOWN 0x01000000
+#define PROT_GROWSUP 0x02000000
+#define PROT_NONE 0x0
+#define PROT_READ 0x1
+#define PROT_SEM 0x10
+#define PROT_WRITE 0x2
+/* MADV_HWPOISON is undefined on xtensa, fix it for perf */
+#define MADV_HWPOISON 100
+/* MADV_SOFT_OFFLINE is undefined on xtensa, fix it for perf */
+#define MADV_SOFT_OFFLINE 101
+/* MAP_32BIT is undefined on xtensa, fix it for perf */
+#define MAP_32BIT 0
+/* MAP_UNINITIALIZED is undefined on xtensa, fix it for perf */
+#define MAP_UNINITIALIZED 0
+#endif