[PATCH] uml: make signal handlers static
A bunch of the signal handlers can be made static. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -87,7 +87,6 @@ extern void timer_irq(union uml_pt_regs *regs);
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extern void unprotect_stack(unsigned long stack);
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extern void do_uml_exitcalls(void);
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extern int attach_debugger(int idle_pid, int pid, int stop);
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extern void bad_segv(struct faultinfo fi, unsigned long ip);
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extern int config_gdb(char *str);
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extern int remove_gdb(void);
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extern char *uml_strdup(char *string);
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@ -103,8 +102,6 @@ extern int clear_user_proc(void *buf, int size);
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extern int copy_to_user_proc(void *to, void *from, int size);
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extern int copy_from_user_proc(void *to, void *from, int size);
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extern int strlen_user_proc(char *str);
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extern void bus_handler(int sig, union uml_pt_regs *regs);
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extern void winch(int sig, union uml_pt_regs *regs);
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extern long execute_syscall(void *r);
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extern int smp_sigio_handler(void);
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extern void *get_current(void);
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@ -119,7 +116,6 @@ extern void time_init_kern(void);
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/* Are we disallowed to sleep? Used to choose between GFP_KERNEL and GFP_ATOMIC. */
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extern int __cant_sleep(void);
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extern void segv_handler(int sig, union uml_pt_regs *regs);
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extern void sigio_handler(int sig, union uml_pt_regs *regs);
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#endif
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@ -128,7 +128,18 @@ out_of_memory:
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goto out;
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}
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void segv_handler(int sig, union uml_pt_regs *regs)
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static void bad_segv(struct faultinfo fi, unsigned long ip)
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{
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struct siginfo si;
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si.si_signo = SIGSEGV;
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si.si_code = SEGV_ACCERR;
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si.si_addr = (void __user *) FAULT_ADDRESS(fi);
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current->thread.arch.faultinfo = fi;
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force_sig_info(SIGSEGV, &si, current);
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}
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static void segv_handler(int sig, union uml_pt_regs *regs)
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{
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struct faultinfo * fi = UPT_FAULTINFO(regs);
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@ -205,17 +216,6 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc)
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return(0);
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}
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void bad_segv(struct faultinfo fi, unsigned long ip)
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{
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struct siginfo si;
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si.si_signo = SIGSEGV;
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si.si_code = SEGV_ACCERR;
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si.si_addr = (void __user *) FAULT_ADDRESS(fi);
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current->thread.arch.faultinfo = fi;
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force_sig_info(SIGSEGV, &si, current);
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}
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void relay_signal(int sig, union uml_pt_regs *regs)
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{
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if(arch_handle_signal(sig, regs))
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@ -232,14 +232,14 @@ void relay_signal(int sig, union uml_pt_regs *regs)
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force_sig(sig, current);
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}
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void bus_handler(int sig, union uml_pt_regs *regs)
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static void bus_handler(int sig, union uml_pt_regs *regs)
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{
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if(current->thread.fault_catcher != NULL)
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do_longjmp(current->thread.fault_catcher, 1);
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else relay_signal(sig, regs);
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}
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void winch(int sig, union uml_pt_regs *regs)
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static void winch(int sig, union uml_pt_regs *regs)
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{
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do_IRQ(WINCH_IRQ, regs);
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}
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