Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jeff Dike |
333 |
82.63% |
11 |
50.00% |
| Martin Pärtel |
25 |
6.20% |
1 |
4.55% |
| Johannes Berg |
16 |
3.97% |
3 |
13.64% |
| Gennady Sharapov |
9 |
2.23% |
1 |
4.55% |
| Ingo Molnar |
8 |
1.99% |
1 |
4.55% |
| Bodo Stroesser |
5 |
1.24% |
1 |
4.55% |
| Al Viro |
4 |
0.99% |
2 |
9.09% |
| Alex Dewar |
2 |
0.50% |
1 |
4.55% |
| Paolo 'Blaisorblade' Giarrusso |
1 |
0.25% |
1 |
4.55% |
| Total |
403 |
|
22 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
*/
#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);
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 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 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 void uml_pm_wake(void);
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));
void um_idle_sleep(void);
#endif