vdso.c (31d1b7710262fba12282b24083f20dc76e0efc93) vdso.c (adcc81f148d733b7e8e641300c5590a2cdc13bf3)
1/*
2 * Copyright (C) 2015 Imagination Technologies
3 * Author: Alex Smith <alex.smith@imgtec.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.

--- 112 unchanged lines hidden (view full) ---

121 struct vm_area_struct *vma;
122 int ret;
123
124 if (down_write_killable(&mm->mmap_sem))
125 return -EINTR;
126
127 /* Map delay slot emulation page */
128 base = mmap_region(NULL, STACK_TOP, PAGE_SIZE,
1/*
2 * Copyright (C) 2015 Imagination Technologies
3 * Author: Alex Smith <alex.smith@imgtec.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.

--- 112 unchanged lines hidden (view full) ---

121 struct vm_area_struct *vma;
122 int ret;
123
124 if (down_write_killable(&mm->mmap_sem))
125 return -EINTR;
126
127 /* Map delay slot emulation page */
128 base = mmap_region(NULL, STACK_TOP, PAGE_SIZE,
129 VM_READ|VM_WRITE|VM_EXEC|
130 VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
129 VM_READ | VM_EXEC |
130 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
131 0, NULL);
132 if (IS_ERR_VALUE(base)) {
133 ret = base;
134 goto out;
135 }
136
137 /*
138 * Determine total area size. This includes the VDSO data itself, the

--- 79 unchanged lines hidden --- 		131 0, NULL);
132 if (IS_ERR_VALUE(base)) {
133 ret = base;
134 goto out;
135 }
136
137 /*
138 * Determine total area size. This includes the VDSO data itself, the

--- 79 unchanged lines hidden ---