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authorJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
committerJustin Waters <justin.waters@timesys.com>2008-02-26 13:07:02 -0500
commitb80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch)
treef256bce13ba11f514a388160df84e1410bedbe2b /include/asm-sh/system.h
parent594133ef22fae0d737bd1b57352cf3f48a192c63 (diff)
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23. Now that we have a git tree, our effort will be a little nicer in the future. Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'include/asm-sh/system.h')
-rw-r--r--include/asm-sh/system.h26
1 files changed, 15 insertions, 11 deletions
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 82f3e229e621..245042537205 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -8,9 +8,13 @@
#include <linux/irqflags.h>
#include <linux/compiler.h>
+#include <linux/linkage.h>
#include <asm/types.h>
#include <asm/ptrace.h>
+struct task_struct *__switch_to(struct task_struct *prev,
+ struct task_struct *next);
+
/*
* switch_to() should switch tasks to task nr n, first
*/
@@ -60,16 +64,6 @@
last = __last; \
} while (0)
-/*
- * On SMP systems, when the scheduler does migration-cost autodetection,
- * it needs a way to flush as much of the CPU's caches as possible.
- *
- * TODO: fill this in!
- */
-static inline void sched_cacheflush(void)
-{
-}
-
#ifdef CONFIG_CPU_SH4A
#define __icbi() \
{ \
@@ -122,7 +116,7 @@ static inline void sched_cacheflush(void)
#define smp_read_barrier_depends() do { } while(0)
#endif
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
/*
* Jump to P2 area.
@@ -271,6 +265,16 @@ extern unsigned int instruction_size(unsigned int insn);
void disable_hlt(void);
void enable_hlt(void);
+void default_idle(void);
+
+asmlinkage void break_point_trap(void);
+asmlinkage void debug_trap_handler(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+asmlinkage void bug_trap_handler(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+
#define arch_align_stack(x) (x)
#endif