diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/exec.c | 12 |
1 files changed, 1 insertions, 11 deletions
@@ -306,9 +306,6 @@ void install_arg_page(struct vm_area_struct *vma, | |||
306 | struct page *page, unsigned long address) | 306 | struct page *page, unsigned long address) |
307 | { | 307 | { |
308 | struct mm_struct *mm = vma->vm_mm; | 308 | struct mm_struct *mm = vma->vm_mm; |
309 | pgd_t * pgd; | ||
310 | pud_t * pud; | ||
311 | pmd_t * pmd; | ||
312 | pte_t * pte; | 309 | pte_t * pte; |
313 | spinlock_t *ptl; | 310 | spinlock_t *ptl; |
314 | 311 | ||
@@ -316,14 +313,7 @@ void install_arg_page(struct vm_area_struct *vma, | |||
316 | goto out; | 313 | goto out; |
317 | 314 | ||
318 | flush_dcache_page(page); | 315 | flush_dcache_page(page); |
319 | pgd = pgd_offset(mm, address); | 316 | pte = get_locked_pte(mm, address, &ptl); |
320 | pud = pud_alloc(mm, pgd, address); | ||
321 | if (!pud) | ||
322 | goto out; | ||
323 | pmd = pmd_alloc(mm, pud, address); | ||
324 | if (!pmd) | ||
325 | goto out; | ||
326 | pte = pte_alloc_map_lock(mm, pmd, address, &ptl); | ||
327 | if (!pte) | 317 | if (!pte) |
328 | goto out; | 318 | goto out; |
329 | if (!pte_none(*pte)) { | 319 | if (!pte_none(*pte)) { |