| Server IP : 216.250.13.251 / Your IP : 216.73.216.164 Web Server : nginx/1.24.0 System : Linux gunay 6.8.0-134-generic #134-Ubuntu SMP PREEMPT_DYNAMIC Fri Jun 26 18:43:11 UTC 2026 x86_64 User : root ( 0) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/src/linux-headers-6.8.0-134-generic/arch/loongarch/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author: Huacai Chen <chenhuacai@loongson.cn>
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_VDSO_H
#define __ASM_VDSO_H
#include <linux/mm.h>
#include <linux/mm_types.h>
#include <vdso/datapage.h>
#include <asm/barrier.h>
/*
* struct loongarch_vdso_info - Details of a VDSO image.
* @vdso: Pointer to VDSO image (page-aligned).
* @size: Size of the VDSO image (page-aligned).
* @off_rt_sigreturn: Offset of the rt_sigreturn() trampoline.
* @code_mapping: Special mapping structure for vdso code.
* @code_mapping: Special mapping structure for vdso data.
*
* This structure contains details of a VDSO image, including the image data
* and offsets of certain symbols required by the kernel. It is generated as
* part of the VDSO build process, aside from the mapping page array, which is
* populated at runtime.
*/
struct loongarch_vdso_info {
void *vdso;
unsigned long size;
unsigned long offset_sigreturn;
struct vm_special_mapping code_mapping;
struct vm_special_mapping data_mapping;
};
extern struct loongarch_vdso_info vdso_info;
#endif /* __ASM_VDSO_H */