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Diffstat (limited to 'arch/sparc/include/asm/processor_32.h')
-rw-r--r--arch/sparc/include/asm/processor_32.h17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index 3c4bc2189092..ba8b70ffec08 100644
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -32,10 +32,6 @@ struct fpq {
};
#endif
-typedef struct {
- int seg;
-} mm_segment_t;
-
/* The Sparc processor specific thread struct. */
struct thread_struct {
struct pt_regs *kregs;
@@ -50,16 +46,10 @@ struct thread_struct {
unsigned long fsr;
unsigned long fpqdepth;
struct fpq fpqueue[16];
- unsigned long flags;
- mm_segment_t current_ds;
};
-#define SPARC_FLAG_KTHREAD 0x1 /* task is a kernel thread */
-#define SPARC_FLAG_UNALIGNED 0x2 /* is allowed to do unaligned accesses */
-
#define INIT_THREAD { \
- .flags = SPARC_FLAG_KTHREAD, \
- .current_ds = KERNEL_DS, \
+ .kregs = (struct pt_regs *)(init_stack+THREAD_SIZE)-1 \
}
/* Do necessary setup to start up a newly executed thread. */
@@ -90,10 +80,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc,
: "memory");
}
-/* Free all resources held by a thread. */
-#define release_thread(tsk) do { } while(0)
-
-unsigned long get_wchan(struct task_struct *);
+unsigned long __get_wchan(struct task_struct *);
#define task_pt_regs(tsk) ((tsk)->thread.kregs)
#define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc)