[PATCH] kill install_file_pte's pte_val

David Binderman and his Intel C compiler rightly observe that
install_file_pte no longer has any use for its pte_val.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: d binderman <dcb314@hotmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/fremap.c b/mm/fremap.c
index 7a9d0f5d246da922c132738f2476a688812fc1ac..b77a002c3352f7c91898b75b6636cc60e3ceadc2 100644 (file)
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -101,7 +101,6 @@ int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma,
 {
        int err = -ENOMEM;
        pte_t *pte;
-       pte_t pte_val;
        spinlock_t *ptl;
 
        pte = get_locked_pte(mm, addr, &ptl);
@@ -114,7 +113,6 @@ int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma,
        }
 
        set_pte_at(mm, addr, pte, pgoff_to_pte(pgoff));
-       pte_val = *pte;
        /*
         * We don't need to run update_mmu_cache() here because the "file pte"
         * being installed by install_file_pte() is not a real pte - it's a