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Diffstat (limited to 'arch/um/include/asm/processor-generic.h')
-rw-r--r--arch/um/include/asm/processor-generic.h34
1 files changed, 10 insertions, 24 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index bb5f06480da9..7854d51b6639 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -20,39 +20,29 @@ struct task_struct;
struct mm_struct;
struct thread_struct {
- struct pt_regs regs;
struct pt_regs *segv_regs;
- int singlestep_syscall;
- void *fault_addr;
- jmp_buf *fault_catcher;
struct task_struct *prev_sched;
struct arch_thread arch;
jmp_buf switch_buf;
struct {
- int op;
- union {
- struct {
- int pid;
- } fork, exec;
- struct {
- int (*proc)(void *);
- void *arg;
- } thread;
- struct {
- void (*proc)(void *);
- void *arg;
- } cb;
- } u;
+ struct {
+ int (*proc)(void *);
+ void *arg;
+ } thread;
} request;
+
+ void *segv_continue;
+
+ /* Contains variable sized FP registers */
+ struct pt_regs regs;
};
#define INIT_THREAD \
{ \
.regs = EMPTY_REGS, \
- .fault_addr = NULL, \
.prev_sched = NULL, \
.arch = INIT_ARCH_THREAD, \
- .request = { 0 } \
+ .request = { } \
}
/*
@@ -81,7 +71,6 @@ extern void start_thread(struct pt_regs *regs, unsigned long entry,
struct cpuinfo_um {
unsigned long loops_per_jiffy;
- int ipi_pipe[2];
int cache_alignment;
union {
__u32 x86_capability[NCAPINTS + NBUGINTS];
@@ -91,11 +80,8 @@ struct cpuinfo_um {
extern struct cpuinfo_um boot_cpu_data;
-#define cpu_data (&boot_cpu_data)
-#define current_cpu_data boot_cpu_data
#define cache_line_size() (boot_cpu_data.cache_alignment)
-extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
#define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
extern unsigned long __get_wchan(struct task_struct *p);