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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 /arch/sparc/include/asm/uaccess.h
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 'arch/sparc/include/asm/uaccess.h')
-rw-r--r--arch/sparc/include/asm/uaccess.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/uaccess.h b/arch/sparc/include/asm/uaccess.h
new file mode 100644
index 000000000..dd85bc2c2
--- /dev/null
+++ b/arch/sparc/include/asm/uaccess.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ___ASM_SPARC_UACCESS_H
+#define ___ASM_SPARC_UACCESS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/uaccess_64.h>
+#else
+#include <asm/uaccess_32.h>
+#endif
+
+#define user_addr_max() \
+ (uaccess_kernel() ? ~0UL : TASK_SIZE)
+
+long strncpy_from_user(char *dest, const char __user *src, long count);
+
+#endif