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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 08:33:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 08:33:25 -0700
commitc32f1a34ff1097110469a240ea4539dc9c101e96 (patch)
treeeda863205e83afe54cbedcf15cdac416cdec2cf5 /arch/sparc/include/asm/bugs.h
parent4f31f3080943c7e3541f07df326f06d598a067d0 (diff)
parent04d91cb8163f7f946e348b2362a6e5dfa5f06b13 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc: Set CONFIG_HAVE_ARCH_TRACEHOOK sparc: Add task_pt_regs(). sparc: Add call to tracehook_signal_handler(). sparc: Create and use TIF_NOTIFY_RESUME. sparc: Use tracehook routines in syscall_trace(). sparc64: tracehook: CONFIG_HAVE_ARCH_TRACEHOOK sparc: Add user_stack_pointer(). sparc64: tracehook_signal_handler sparc64: tracehook: TIF_NOTIFY_RESUME sparc: Add asm/syscall.h sparc64: tracehook syscall sparc: enable headers_export again sparc, sparc64: use arch/sparc/include
Diffstat (limited to 'arch/sparc/include/asm/bugs.h')
-rw-r--r--arch/sparc/include/asm/bugs.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/bugs.h b/arch/sparc/include/asm/bugs.h
new file mode 100644
index 00000000000..e179bc12f64
--- /dev/null
+++ b/arch/sparc/include/asm/bugs.h
@@ -0,0 +1,24 @@
+/* include/asm/bugs.h: Sparc probes for various bugs.
+ *
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifdef CONFIG_SPARC32
+#include <asm/cpudata.h>
+#endif
+
+#ifdef CONFIG_SPARC64
+#include <asm/sstate.h>
+#endif
+
+extern unsigned long loops_per_jiffy;
+
+static void __init check_bugs(void)
+{
+#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP)
+ cpu_data(0).udelay_val = loops_per_jiffy;
+#endif
+#ifdef CONFIG_SPARC64
+ sstate_running();
+#endif
+}