linux/arch/um/include/shared/longjmp.h
Johannes Berg bbe33504d4 um: rename set_signals() to um_set_signals()
Rename set_signals() as there's at least one driver that
uses the same name and can now be built on UM due to PCI
support, and thus we can get symbol conflicts.

Also rename set_signals_trace() to be consistent.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 68f5d3f3b6 ("um: add PCI over virtio emulation driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-21 21:13:44 +01:00

25 lines
493 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UML_LONGJMP_H
#define __UML_LONGJMP_H
#include <sysdep/archsetjmp.h>
#include <os.h>
extern int signals_enabled;
extern int setjmp(jmp_buf);
extern void longjmp(jmp_buf, int);
#define UML_LONGJMP(buf, val) do { \
longjmp(*buf, val); \
} while(0)
#define UML_SETJMP(buf) ({ \
int n, enable; \
enable = *(volatile int *)&signals_enabled; \
n = setjmp(*buf); \
if(n != 0) \
um_set_signals_trace(enable); \
n; })
#endif