kernel/fork: Remove prev from dup_mmap()

no longer needed due to linked list removal

Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>

diff --git a/kernel/fork.c b/kernel/fork.c
index c3c7c796b8c7643bae19fb664b564c5538fb91bf..c166bd30f8f8d6fe299abde8758ddf4f066b24e9 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -489,7 +489,7 @@ static void dup_mm_exe_file(struct mm_struct *mm, struct mm_struct *oldmm)
 static __latent_entropy int dup_mmap(struct mm_struct *mm,
                                        struct mm_struct *oldmm)
 {
-       struct vm_area_struct *mpnt, *tmp, *prev;
+       struct vm_area_struct *mpnt, *tmp;
        int retval;
        unsigned long charge = 0;
        MA_STATE(old_mas, &oldmm->mm_mt, 0, 0);
@@ -523,8 +523,6 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
        if (retval)
                goto out;
 
-       prev = NULL;
-
        retval = mas_expected_entries(&mas, oldmm->map_count);
        if (retval)
                goto out;