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Diffstat (limited to 'arch/x86_64/ia32/syscall32.c')
-rw-r--r--arch/x86_64/ia32/syscall32.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c
index adbc5f8089e9..3a01329473ab 100644
--- a/arch/x86_64/ia32/syscall32.c
+++ b/arch/x86_64/ia32/syscall32.c
@@ -52,17 +52,13 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack)
52 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); 52 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
53 if (!vma) 53 if (!vma)
54 return -ENOMEM; 54 return -ENOMEM;
55 if (security_vm_enough_memory(npages)) {
56 kmem_cache_free(vm_area_cachep, vma);
57 return -ENOMEM;
58 }
59 55
60 memset(vma, 0, sizeof(struct vm_area_struct)); 56 memset(vma, 0, sizeof(struct vm_area_struct));
61 /* Could randomize here */ 57 /* Could randomize here */
62 vma->vm_start = VSYSCALL32_BASE; 58 vma->vm_start = VSYSCALL32_BASE;
63 vma->vm_end = VSYSCALL32_END; 59 vma->vm_end = VSYSCALL32_END;
64 /* MAYWRITE to allow gdb to COW and set breakpoints */ 60 /* MAYWRITE to allow gdb to COW and set breakpoints */
65 vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYEXEC|VM_MAYWRITE; 61 vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE;
66 vma->vm_flags |= mm->def_flags; 62 vma->vm_flags |= mm->def_flags;
67 vma->vm_page_prot = protection_map[vma->vm_flags & 7]; 63 vma->vm_page_prot = protection_map[vma->vm_flags & 7];
68 vma->vm_ops = &syscall32_vm_ops; 64 vma->vm_ops = &syscall32_vm_ops;