r8169: prevent bit sign expansion error in mdio_write

[linux-2.6-omap-h63xx.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index b3c42f0f65c29188aafa5c8e25262a610b4a2441..9791e4786843f40438a97910728ec580664d1d4e 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -259,9 +259,6 @@ void free_pgd_range(struct mmu_gather **tlb,
                        continue;
                free_pud_range(*tlb, pgd, addr, next, floor, ceiling);
        } while (pgd++, addr = next, addr != end);
-
-       if (!(*tlb)->fullmm)
-               flush_tlb_pgtables((*tlb)->mm, start, end);
 }
 
 void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *vma,
@@ -1611,10 +1608,8 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
                flush_cache_page(vma, address, pte_pfn(orig_pte));
                entry = pte_mkyoung(orig_pte);
                entry = maybe_mkwrite(pte_mkdirty(entry), vma);
-               if (ptep_set_access_flags(vma, address, page_table, entry,1)) {
+               if (ptep_set_access_flags(vma, address, page_table, entry,1))
                        update_mmu_cache(vma, address, entry);
-                       lazy_mmu_prot_update(entry);
-               }
                ret |= VM_FAULT_WRITE;
                goto unlock;
        }
@@ -1650,7 +1645,6 @@ gotten:
                flush_cache_page(vma, address, pte_pfn(orig_pte));
                entry = mk_pte(new_page, vma->vm_page_prot);
                entry = maybe_mkwrite(pte_mkdirty(entry), vma);
-               lazy_mmu_prot_update(entry);
                /*
                 * Clear the pte entry and flush it first, before updating the
                 * pte with the new entry. This will avoid a race condition
@@ -2180,7 +2174,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
 
        /* No need to invalidate - it was non-present before */
        update_mmu_cache(vma, address, entry);
-       lazy_mmu_prot_update(entry);
 unlock:
        pte_unmap_unlock(page_table, ptl);
        return 0;
@@ -2333,7 +2326,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 
                /* no need to invalidate: a not-present page won't be cached */
                update_mmu_cache(vma, address, entry);
-               lazy_mmu_prot_update(entry);
        } else {
                if (anon)
                        page_cache_release(page);
@@ -2505,7 +2497,6 @@ static inline int handle_pte_fault(struct mm_struct *mm,
        entry = pte_mkyoung(entry);
        if (ptep_set_access_flags(vma, address, pte, entry, write_access)) {
                update_mmu_cache(vma, address, entry);
-               lazy_mmu_prot_update(entry);
        } else {
                /*
                 * This is needed only for protection faults but the arch code
@@ -2722,7 +2713,7 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
                return 0;
 
        down_read(&mm->mmap_sem);
-       /* ignore errors, just check how much was sucessfully transfered */
+       /* ignore errors, just check how much was successfully transferred */
        while (len) {
                int bytes, ret, offset;
                void *maddr;
@@ -2757,4 +2748,3 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
 
        return buf - old_buf;
 }
-EXPORT_SYMBOL_GPL(access_process_vm);