Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] megaraid_old: fix READ_CAPACITY
diff --git a/mm/memory.c b/mm/memory.c
index ca8cac1..c0e7741 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2307,13 +2307,14 @@
* do not need to flush old virtual caches or the TLB.
*
* We enter with non-exclusive mmap_sem (to exclude vma changes,
- * but allow concurrent faults), and pte mapped but not yet locked.
+ * but allow concurrent faults), and pte neither mapped nor locked.
* We return with mmap_sem still held, but pte unmapped and unlocked.
*/
static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, pte_t *page_table, pmd_t *pmd,
+ unsigned long address, pmd_t *pmd,
pgoff_t pgoff, unsigned int flags, pte_t orig_pte)
{
+ pte_t *page_table;
spinlock_t *ptl;
struct page *page;
pte_t entry;
@@ -2327,7 +2328,6 @@
vmf.flags = flags;
vmf.page = NULL;
- pte_unmap(page_table);
BUG_ON(vma->vm_flags & VM_PFNMAP);
if (likely(vma->vm_ops->fault)) {
@@ -2468,8 +2468,8 @@
- vma->vm_start) >> PAGE_CACHE_SHIFT) + vma->vm_pgoff;
unsigned int flags = (write_access ? FAULT_FLAG_WRITE : 0);
- return __do_fault(mm, vma, address, page_table, pmd, pgoff,
- flags, orig_pte);
+ pte_unmap(page_table);
+ return __do_fault(mm, vma, address, pmd, pgoff, flags, orig_pte);
}
@@ -2552,9 +2552,7 @@
}
pgoff = pte_to_pgoff(orig_pte);
-
- return __do_fault(mm, vma, address, page_table, pmd, pgoff,
- flags, orig_pte);
+ return __do_fault(mm, vma, address, pmd, pgoff, flags, orig_pte);
}
/*