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Searched refs:gate_vma (Results 1 – 4 of 4) sorted by relevance

/linux-6.12.1/arch/x86/um/
Dmem_32.c9 static struct vm_area_struct gate_vma; variable
16 vma_init(&gate_vma, NULL); in gate_vma_init()
17 gate_vma.vm_start = FIXADDR_USER_START; in gate_vma_init()
18 gate_vma.vm_end = FIXADDR_USER_END; in gate_vma_init()
19 vm_flags_init(&gate_vma, VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC); in gate_vma_init()
20 gate_vma.vm_page_prot = PAGE_READONLY; in gate_vma_init()
28 return FIXADDR_USER_START ? &gate_vma : NULL; in get_gate_vma()
/linux-6.12.1/arch/arm/kernel/
Dprocess.c309 static struct vm_area_struct gate_vma; variable
313 vma_init(&gate_vma, NULL); in gate_vma_init()
314 gate_vma.vm_page_prot = PAGE_READONLY_EXEC; in gate_vma_init()
315 gate_vma.vm_start = 0xffff0000; in gate_vma_init()
316 gate_vma.vm_end = 0xffff0000 + PAGE_SIZE; in gate_vma_init()
317 vm_flags_init(&gate_vma, VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC); in gate_vma_init()
324 return &gate_vma; in get_gate_vma()
329 return (addr >= gate_vma.vm_start) && (addr < gate_vma.vm_end); in in_gate_area()
336 #define is_gate_vma(vma) ((vma) == &gate_vma)
/linux-6.12.1/arch/x86/entry/vsyscall/
Dvsyscall_64.c285 static struct vm_area_struct gate_vma __ro_after_init = {
301 return &gate_vma; in get_gate_vma()
370 vm_flags_init(&gate_vma, VM_EXEC); in map_vsyscall()
/linux-6.12.1/fs/
Dcoredump.c1159 struct vm_area_struct *gate_vma) in coredump_next_vma() argument
1161 if (gate_vma && (vma == gate_vma)) in coredump_next_vma()
1167 return gate_vma; in coredump_next_vma()
1202 struct vm_area_struct *gate_vma, *vma = NULL; in dump_vma_snapshot() local
1216 gate_vma = get_gate_vma(mm); in dump_vma_snapshot()
1217 cprm->vma_count = mm->map_count + (gate_vma ? 1 : 0); in dump_vma_snapshot()
1225 while ((vma = coredump_next_vma(&vmi, vma, gate_vma)) != NULL) { in dump_vma_snapshot()