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Diffstat (limited to 'arch/s390/kernel/entry.h')
-rw-r--r--arch/s390/kernel/entry.h62
1 files changed, 23 insertions, 39 deletions
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index b2956d49b6ad..9f41853f36b9 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -5,11 +5,11 @@
#include <linux/percpu.h>
#include <linux/types.h>
#include <linux/signal.h>
+#include <asm/extable.h>
#include <asm/ptrace.h>
#include <asm/idle.h>
extern void *restart_stack;
-extern unsigned long suspend_zero_pages;
void system_call(void);
void pgm_check_handler(void);
@@ -17,53 +17,29 @@ void ext_int_handler(void);
void io_int_handler(void);
void mcck_int_handler(void);
void restart_int_handler(void);
-void restart_call_handler(void);
+void early_pgm_check_handler(void);
-asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
-asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
+void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs);
+void __do_pgm_check(struct pt_regs *regs);
+void __do_syscall(struct pt_regs *regs, int per_trap);
+void __do_early_pgm_check(struct pt_regs *regs);
void do_protection_exception(struct pt_regs *regs);
void do_dat_exception(struct pt_regs *regs);
-
-void addressing_exception(struct pt_regs *regs);
-void data_exception(struct pt_regs *regs);
-void default_trap_handler(struct pt_regs *regs);
-void divide_exception(struct pt_regs *regs);
-void execute_exception(struct pt_regs *regs);
-void hfp_divide_exception(struct pt_regs *regs);
-void hfp_overflow_exception(struct pt_regs *regs);
-void hfp_significance_exception(struct pt_regs *regs);
-void hfp_sqrt_exception(struct pt_regs *regs);
-void hfp_underflow_exception(struct pt_regs *regs);
-void illegal_op(struct pt_regs *regs);
-void operand_exception(struct pt_regs *regs);
-void overflow_exception(struct pt_regs *regs);
-void privileged_op(struct pt_regs *regs);
-void space_switch_exception(struct pt_regs *regs);
-void special_op_exception(struct pt_regs *regs);
-void specification_exception(struct pt_regs *regs);
-void transaction_exception(struct pt_regs *regs);
-void translation_exception(struct pt_regs *regs);
-void vector_exception(struct pt_regs *regs);
-
-void do_per_trap(struct pt_regs *regs);
+void do_secure_storage_access(struct pt_regs *regs);
+void do_non_secure_storage_access(struct pt_regs *regs);
+void do_secure_storage_violation(struct pt_regs *regs);
void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
-void syscall_trace(struct pt_regs *regs, int entryexit);
void kernel_stack_overflow(struct pt_regs * regs);
-void do_signal(struct pt_regs *regs);
void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
struct pt_regs *regs);
-void do_notify_resume(struct pt_regs *regs);
-void __init init_IRQ(void);
-void do_IRQ(struct pt_regs *regs, int irq);
-void do_restart(void);
-void __init startup_init_nobss(void);
+void do_io_irq(struct pt_regs *regs);
+void do_ext_irq(struct pt_regs *regs);
+void do_restart(void *arg);
void __init startup_init(void);
void die(struct pt_regs *regs, const char *str);
int setup_profiling_timer(unsigned int multiplier);
-void __init time_init(void);
-void s390_early_resume(void);
unsigned long prepare_ftrace_return(unsigned long parent, unsigned long sp, unsigned long ip);
struct s390_mmap_arg_struct;
@@ -82,10 +58,18 @@ long sys_s390_sthyi(unsigned long function_code, void __user *buffer, u64 __user
DECLARE_PER_CPU(u64, mt_cycles[8]);
-void gs_load_bc_cb(struct pt_regs *regs);
-void set_fs_fixup(void);
-
unsigned long stack_alloc(void);
void stack_free(unsigned long stack);
+extern char kprobes_insn_page[];
+
+extern char _samode31[], _eamode31[];
+extern char _stext_amode31[], _etext_amode31[];
+extern struct exception_table_entry _start_amode31_ex_table[];
+extern struct exception_table_entry _stop_amode31_ex_table[];
+
+#define __amode31_data __section(".amode31.data")
+#define __amode31_ref __section(".amode31.refs")
+extern long _start_amode31_refs[], _end_amode31_refs[];
+
#endif /* _ENTRY_H */