diff options
Diffstat (limited to 'arch/um/include/shared/kern_util.h')
| -rw-r--r-- | arch/um/include/shared/kern_util.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index d8b8b4f07e42..38321188c04c 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -13,28 +13,25 @@ struct siginfo; extern int uml_exitcode; -extern int ncpus; extern int kmalloc_ok; -#define UML_ROUND_UP(addr) \ - ((((unsigned long) addr) + PAGE_SIZE - 1) & PAGE_MASK) - extern unsigned long alloc_stack(int order, int atomic); extern void free_stack(unsigned long stack, int order); struct pt_regs; extern void do_signal(struct pt_regs *regs); extern void interrupt_end(void); -extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs); +extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs, + void *mc); extern unsigned long segv(struct faultinfo fi, unsigned long ip, - int is_user, struct uml_pt_regs *regs); + int is_user, struct uml_pt_regs *regs, + void *mc); extern int handle_page_fault(unsigned long address, unsigned long ip, int is_write, int is_user, int *code_out); extern unsigned int do_IRQ(int irq, struct uml_pt_regs *regs); extern void initial_thread_cb(void (*proc)(void *), void *arg); -extern int is_syscall(unsigned long addr); extern void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); @@ -50,21 +47,25 @@ extern void do_uml_exitcalls(void); * Are we disallowed to sleep? Used to choose between GFP_KERNEL and * GFP_ATOMIC. */ -extern int __cant_sleep(void); +extern int __uml_cant_sleep(void); extern int get_current_pid(void); extern int copy_from_user_proc(void *to, void *from, int size); extern char *uml_strdup(const char *string); +int uml_need_resched(void); extern unsigned long to_irq_stack(unsigned long *mask_out); extern unsigned long from_irq_stack(int nested); -extern int singlestepping(void *t); +extern int singlestepping(void); -extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); -extern void bus_handler(int sig, struct siginfo *si, struct uml_pt_regs *regs); -extern void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); +extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs, + void *mc); +extern void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs, + void *mc); extern void fatal_sigsegv(void) __attribute__ ((noreturn)); void um_idle_sleep(void); +void kasan_map_memory(void *start, size_t len); + #endif |