mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 17:09:44 +07:00
37185b3324
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#ifndef __KERN_UTIL_H__
|
|
#define __KERN_UTIL_H__
|
|
|
|
#include <sysdep/ptrace.h>
|
|
#include <sysdep/faultinfo.h>
|
|
|
|
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);
|
|
|
|
extern int do_signal(void);
|
|
extern void interrupt_end(void);
|
|
extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs);
|
|
|
|
extern unsigned long segv(struct faultinfo fi, unsigned long ip,
|
|
int is_user, struct uml_pt_regs *regs);
|
|
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 int smp_sigio_handler(void);
|
|
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);
|
|
|
|
extern int start_uml(void);
|
|
extern void paging_init(void);
|
|
|
|
extern void uml_cleanup(void);
|
|
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 get_current_pid(void);
|
|
extern int copy_from_user_proc(void *to, void *from, int size);
|
|
extern int cpu(void);
|
|
extern char *uml_strdup(const char *string);
|
|
|
|
extern unsigned long to_irq_stack(unsigned long *mask_out);
|
|
extern unsigned long from_irq_stack(int nested);
|
|
|
|
extern void syscall_trace(struct uml_pt_regs *regs, int entryexit);
|
|
extern int singlestepping(void *t);
|
|
|
|
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 fatal_sigsegv(void) __attribute__ ((noreturn));
|
|
|
|
|
|
#endif
|