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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/sparc/lib/csum_copy_from_user.S
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/lib/csum_copy_from_user.S')
-rw-r--r--arch/sparc/lib/csum_copy_from_user.S22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sparc/lib/csum_copy_from_user.S b/arch/sparc/lib/csum_copy_from_user.S
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+++ b/arch/sparc/lib/csum_copy_from_user.S
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+/* SPDX-License-Identifier: GPL-2.0 */
+/* csum_copy_from_user.S: Checksum+copy from userspace.
+ *
+ * Copyright (C) 2005 David S. Miller (davem@davemloft.net)
+ */
+
+#define EX_LD(x) \
+98: x; \
+ .section .fixup, "ax"; \
+ .align 4; \
+99: retl; \
+ mov 0, %o0; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, 99b; \
+ .text; \
+ .align 4;
+
+#define FUNC_NAME csum_and_copy_from_user
+#define LOAD(type,addr,dest) type##a [addr] %asi, dest
+
+#include "csum_copy.S"