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authorIngo Molnar <mingo@elte.hu>2008-08-11 13:40:56 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-11 13:40:56 +0200
commit251a169c69d1ff07cee7a9bb9fc4faff6b1d2ac3 (patch)
tree3c20c3e080f276848f2ad67aadab44a5d64bfda9 /arch/ia64/include/asm/xor.h
parent6679ce6e5f519096612b480d255d9ca97be0c2be (diff)
parent796aadeb1b2db9b5d463946766c5bbfd7717158c (diff)
Merge branch 'linus' into sched/urgent
Diffstat (limited to 'arch/ia64/include/asm/xor.h')
-rw-r--r--arch/ia64/include/asm/xor.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xor.h b/arch/ia64/include/asm/xor.h
new file mode 100644
index 00000000000..a349e23dea1
--- /dev/null
+++ b/arch/ia64/include/asm/xor.h
@@ -0,0 +1,31 @@
+/*
+ * Optimized RAID-5 checksumming functions for IA-64.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *);
+extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *);
+extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_ia64 = {
+ .name = "ia64",
+ .do_2 = xor_ia64_2,
+ .do_3 = xor_ia64_3,
+ .do_4 = xor_ia64_4,
+ .do_5 = xor_ia64_5,
+};
+
+#define XOR_TRY_TEMPLATES xor_speed(&xor_block_ia64)