MAP_FIXED - Linux

arch/alpha/kernel/osf_sys.c

1225

if (flags & MAP_FIXED)

arch/arc/mm/mmap.c

36

if (flags & MAP_FIXED) {

arch/arm/include/uapi/asm/mman.h

4

(((flags) & MAP_FIXED && (addr) < FIRST_USER_ADDRESS) ? -EINVAL : 0)

arch/arm/mm/mmap.c

103

if (flags & MAP_FIXED) {

arch/arm/mm/mmap.c

50

if (flags & MAP_FIXED) {

arch/csky/abiv1/mmap.c

48

if (flags & MAP_FIXED) {

arch/loongarch/mm/mmap.c

34

if (flags & MAP_FIXED) {

arch/mips/kernel/vdso.c

94

MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, &unused,

arch/mips/mm/mmap.c

42

if (flags & MAP_FIXED) {

arch/parisc/kernel/sys_parisc.c

123

if (flags & MAP_FIXED) {

arch/powerpc/include/asm/task_size_64.h

80

(((flags) & MAP_FIXED) && ((addr) + (len) > DEFAULT_MAP_WINDOW)) ? TASK_SIZE : \

arch/powerpc/mm/book3s64/slice.c

433

int fixed = (flags & MAP_FIXED);

arch/s390/mm/mmap.c

126

if (flags & MAP_FIXED)

arch/s390/mm/mmap.c

89

if (flags & MAP_FIXED)

arch/sh/mm/mmap.c

111

if (flags & MAP_FIXED) {

arch/sh/mm/mmap.c

63

if (flags & MAP_FIXED) {

arch/sparc/kernel/sys_sparc_32.c

51

if (flags & MAP_FIXED) {

arch/sparc/kernel/sys_sparc_64.c

113

if (flags & MAP_FIXED) {

arch/sparc/kernel/sys_sparc_64.c

181

if (flags & MAP_FIXED) {

arch/sparc/kernel/sys_sparc_64.c

242

if (flags & MAP_FIXED) {

arch/um/kernel/skas/stub.c

54

MAP_SHARED | MAP_FIXED,

arch/um/kernel/skas/stub_exe.c

58

PROT_READ | PROT_EXEC, MAP_FIXED | MAP_SHARED,

arch/um/kernel/skas/stub_exe.c

66

PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED,

arch/um/os-Linux/mem.c

35

MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE|MAP_NORESERVE,

arch/um/os-Linux/process.c

96

loc = mmap64((void *) virt, len, prot, MAP_SHARED | MAP_FIXED,

arch/x86/kernel/cpu/sgx/driver.c

133

if (flags & MAP_FIXED)

arch/x86/kernel/sys_x86_64.c

135

if (flags & MAP_FIXED)

arch/x86/kernel/sys_x86_64.c

181

if (flags & MAP_FIXED)

arch/xtensa/kernel/syscall.c

64

if (flags & MAP_FIXED) {

fs/binfmt_elf.c

1065

elf_flags |= MAP_FIXED;

fs/binfmt_elf.c

1355

MAP_FIXED | MAP_PRIVATE, 0);

fs/binfmt_elf.c

685

elf_type |= MAP_FIXED;

fs/binfmt_elf_fdpic.c

1065

flags |= MAP_FIXED;

fs/binfmt_elf_fdpic.c

1079

flags |= MAP_FIXED;

fs/binfmt_elf_fdpic.c

1141

flags |= MAP_FIXED | MAP_ANONYMOUS;

fs/hugetlbfs/inode.c

182

if ((flags & MAP_FIXED) && (addr & ~huge_page_mask(h)))

include/linux/mman.h

44

| MAP_FIXED \

ipc/shm.c

1560

flags |= MAP_FIXED;

mm/mmap.c

107

mapped_addr = get_unmapped_area(NULL, addr, len, 0, MAP_FIXED);

mm/mmap.c

1132

flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE;

mm/mmap.c

364

flags |= MAP_FIXED;

mm/mmap.c

366

if (!(flags & MAP_FIXED))

mm/mmap.c

702

if (flags & MAP_FIXED)

mm/mmap.c

752

if (flags & MAP_FIXED)

mm/mremap.c

1498

0, MAP_FIXED) & ~PAGE_MASK)

mm/mremap.c

957

map_flags |= MAP_FIXED;

mm/nommu.c

702

if (flags & MAP_FIXED)

mm/shmem.c

2751

if (flags & MAP_FIXED)

tools/lib/bpf/libbpf.c

5348

mmaped = mmap(map->mmaped, mmap_sz, prot, MAP_SHARED | MAP_FIXED, map->fd, 0);

tools/lib/bpf/libbpf.c

5679

map->map_extra ? MAP_SHARED | MAP_FIXED : MAP_SHARED,

tools/lib/bpf/skel_internal.h

210

addr = mmap((void *) (long) *init_val, mmap_sz, flags, MAP_SHARED | MAP_FIXED, fd, 0);

tools/testing/selftests/bpf/prog_tests/mmap.c

206

tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/bpf/prog_tests/mmap.c

222

MAP_SHARED | MAP_FIXED, data_map_fd, 0);

tools/testing/selftests/bpf/prog_tests/mmap.c

232

tmp2 = mmap(tmp1, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/bpf/prog_tests/mmap.c

253

tmp1 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/iommu/iommufd.c

2135

mmap_flags = MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED;

tools/testing/selftests/iommu/iommufd.c

49

MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

tools/testing/selftests/kvm/guest_memfd_test.c

197

MAP_FIXED | MAP_SHARED, fd, 0);

tools/testing/selftests/kvm/x86/xen_shinfo_test.c

515

void *m = mmap(shinfo, PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_FIXED|MAP_PRIVATE, zero_fd, 0);

tools/testing/selftests/mm/guard-regions.c

2303

PROT_READ | PROT_WRITE, MAP_FIXED, 4 * page_size);

tools/testing/selftests/mm/guard-regions.c

294

MAP_FIXED, 5 * page_size);

tools/testing/selftests/mm/guard-regions.c

454

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

459

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

464

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

535

PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

538

PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

591

PROT_READ | PROT_WRITE, MAP_FIXED | MAP_POPULATE, 0);

tools/testing/selftests/mm/guard-regions.c

601

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

610

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

688

MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

691

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

800

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

803

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/guard-regions.c

806

PROT_READ | PROT_WRITE, MAP_FIXED, 0);

tools/testing/selftests/mm/mdwe_test.c

283

self->flags | MAP_FIXED, 0, 0);

tools/testing/selftests/mm/merge.c

1016

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1260

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1264

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1267

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1330

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1354

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1397

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

140

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

1421

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1461

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1486

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1492

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1542

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

1568

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

191

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

241

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

292

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

351

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

412

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

443

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

467

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

498

MAP_ANON | MAP_PRIVATE | MAP_FIXED | MAP_NORESERVE, -1, 0);

tools/testing/selftests/mm/merge.c

553

MAP_PRIVATE | MAP_FIXED, fd, 0);

tools/testing/selftests/mm/merge.c

587

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

591

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

617

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

628

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

632

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

655

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

658

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

716

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

719

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

777

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

780

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

783

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

862

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

865

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

868

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

942

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/merge.c

975

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mremap_test.c

494

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0) == MAP_FAILED) {

tools/testing/selftests/mm/mremap_test.c

861

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mremap_test.c

909

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mseal_test.c

1278

MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mseal_test.c

1309

MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mseal_test.c

1337

MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/mseal_test.c

484

MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/pagemap_ioctl.c

1315

MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0);

tools/testing/selftests/mm/soft-dirty.c

218

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/soft-dirty.c

235

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/soft-dirty.c

272

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/soft-dirty.c

287

MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/uffd-common.c

158

*alloc_area = mmap(p, bytes, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED,

tools/testing/selftests/mm/uffd-common.c

169

area_alias = mmap(p_alias, bytes, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED,

tools/testing/selftests/mm/va_high_addr_switch.c

132

.flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED,

tools/testing/selftests/mm/va_high_addr_switch.c

180

.flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED,

tools/testing/selftests/mm/va_high_addr_switch.c

217

.flags = MAP_HUGETLB | MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED,

tools/testing/selftests/mm/va_high_addr_switch.c

244

.flags = MAP_HUGETLB | MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED,

tools/testing/selftests/mm/va_high_addr_switch.c

297

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

tools/testing/selftests/mm/va_high_addr_switch.c

98

.flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED,

tools/testing/selftests/mm/vm_util.c

271

MAP_FIXED | MAP_ANONYMOUS |

tools/testing/selftests/perf_events/mmap.c

115

rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0);

tools/testing/selftests/perf_events/mmap.c

135

MAP_SHARED | MAP_FIXED, fd, AUX_OFFS);

tools/testing/selftests/perf_events/mmap.c

161

rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, self->fd, 0);

tools/testing/selftests/perf_events/mmap.c

175

MAP_SHARED | MAP_FIXED, self->fd, AUX_OFFS);

tools/testing/selftests/perf_events/mmap.c

229

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);

tools/testing/selftests/perf_events/mmap.c

231

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);

tools/testing/selftests/perf_events/mmap.c

233

MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);

tools/testing/selftests/powerpc/mm/large_vm_fork_separation.c

20

#define MAP_FIXED_NOREPLACE MAP_FIXED // "Should be safe" above 512TB

tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c

39

#define MAP_FIXED_NOREPLACE MAP_FIXED // "Should be safe" above 512TB

tools/testing/selftests/proc/proc-maps-race.c

494

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0) != MAP_FAILED;

tools/testing/selftests/proc/proc-maps-race.c

500

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0) != MAP_FAILED;

tools/testing/selftests/proc/proc-self-map-files-002.c

65

p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0);

tools/testing/selftests/ptrace/peeksiginfo.c

62

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

tools/testing/selftests/sgx/main.c

1017

MAP_SHARED | MAP_FIXED, self->encl.fd, 0);

tools/testing/selftests/sgx/main.c

1147

PROT_READ | PROT_WRITE | PROT_EXEC, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/sgx/main.c

1291

PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/sgx/main.c

205

seg->prot, MAP_SHARED | MAP_FIXED, encl->fd, 0);

tools/testing/selftests/vfio/lib/vfio_pci_device.c

193

bar->vaddr = mmap(vaddr, size, prot, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/vfio/vfio_dma_mapping_mmio_test.c

129

vaddr = mmap(vaddr, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED,

tools/testing/selftests/x86/lam.c

157

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

tools/testing/selftests/x86/lam.c

342

unsigned int flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED;

tools/testing/selftests/x86/lam.c

416

MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);