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PATH: usr / include / asm

#ifndef _ASM_X86_MMAN_H
#define _ASM_X86_MMAN_H

#define MAP_32BIT	0x40		/* only give out 32bit addresses */

#define MAP_HUGE_2MB    (21 << MAP_HUGE_SHIFT)
#define MAP_HUGE_1GB    (30 << MAP_HUGE_SHIFT)

#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
/*
 * Take the 4 protection key bits out of the vma->vm_flags
 * value and turn them in to the bits that we can put in
 * to a pte.
 *
 * Only override these if Protection Keys are available
 * (which is only on 64-bit).
 */
#define arch_vm_get_page_prot(vm_flags)	__pgprot(	\
		((vm_flags) & VM_PKEY_BIT0 ? _PAGE_PKEY_BIT0 : 0) |	\
		((vm_flags) & VM_PKEY_BIT1 ? _PAGE_PKEY_BIT1 : 0) |	\
		((vm_flags) & VM_PKEY_BIT2 ? _PAGE_PKEY_BIT2 : 0) |	\
		((vm_flags) & VM_PKEY_BIT3 ? _PAGE_PKEY_BIT3 : 0))

#define arch_calc_vm_prot_bits(prot, key) (		\
		((key) & 0x1 ? VM_PKEY_BIT0 : 0) |      \
		((key) & 0x2 ? VM_PKEY_BIT1 : 0) |      \
		((key) & 0x4 ? VM_PKEY_BIT2 : 0) |      \
		((key) & 0x8 ? VM_PKEY_BIT3 : 0))
#endif

#include <asm-generic/mman.h>

#endif /* _ASM_X86_MMAN_H */

[-] processor-flags.h [edit]
[-] vsyscall.h [edit]
[-] mman.h [edit]
[-] unistd_x32.h [edit]
[-] ptrace-abi.h [edit]
[-] socket.h [edit]
[-] auxvec.h [edit]
[-] sockios.h [edit]
[-] unistd.h [edit]
[-] vm86.h [edit]
[-] vmx.h [edit]
[-] posix_types_32.h [edit]
[-] resource.h [edit]
[+] ..
[-] boot.h [edit]
[-] hw_breakpoint.h [edit]
[-] ipcbuf.h [edit]
[-] setup.h [edit]
[-] swab.h [edit]
[-] kvm_para.h [edit]
[-] ldt.h [edit]
[-] errno.h [edit]
[-] fcntl.h [edit]
[-] posix_types_x32.h [edit]
[-] stat.h [edit]
[-] posix_types.h [edit]
[-] siginfo.h [edit]
[-] msr-index.h [edit]
[-] mtrr.h [edit]
[-] bpf_perf_event.h [edit]
[-] msgbuf.h [edit]
[-] ist.h [edit]
[-] types.h [edit]
[-] prctl.h [edit]
[-] bitsperlong.h [edit]
[-] sigcontext32.h [edit]
[-] ioctls.h [edit]
[-] shmbuf.h [edit]
[-] ioctl.h [edit]
[-] poll.h [edit]
[-] byteorder.h [edit]
[-] perf_regs.h [edit]
[-] hyperv.h [edit]
[-] sembuf.h [edit]
[-] mce.h [edit]
[-] statfs.h [edit]
[-] svm.h [edit]
[-] ptrace.h [edit]
[-] kvm.h [edit]
[-] unistd_64.h [edit]
[-] termios.h [edit]
[-] param.h [edit]
[-] bootparam.h [edit]
[-] a.out.h [edit]
[-] posix_types_64.h [edit]
[-] ucontext.h [edit]
[-] kvm_perf.h [edit]
[-] msr.h [edit]
[-] unistd_32.h [edit]
[-] signal.h [edit]
[-] sigcontext.h [edit]
[-] debugreg.h [edit]
[-] termbits.h [edit]
[-] e820.h [edit]