From: Tobin C Harding <me@xxxxxxxx> Subject: mm/memory.c: use NULL instead of literal 0 Patch fixes sparse warning: Using plain integer as NULL pointer. Replaces assignment of 0 to pointer with NULL assignment. Link: http://lkml.kernel.org/r/1485992240-10986-2-git-send-email-me@xxxxxxxx Signed-off-by: Tobin C Harding <me@xxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN mm/memory.c~mm-fix-sparse-use-plain-integer-as-null-pointer mm/memory.c --- a/mm/memory.c~mm-fix-sparse-use-plain-integer-as-null-pointer +++ a/mm/memory.c @@ -2920,7 +2920,7 @@ static int pte_alloc_one_map(struct vm_f atomic_long_inc(&vma->vm_mm->nr_ptes); pmd_populate(vma->vm_mm, vmf->pmd, vmf->prealloc_pte); spin_unlock(vmf->ptl); - vmf->prealloc_pte = 0; + vmf->prealloc_pte = NULL; } else if (unlikely(pte_alloc(vma->vm_mm, vmf->pmd, vmf->address))) { return VM_FAULT_OOM; } @@ -2968,7 +2968,7 @@ static void deposit_prealloc_pte(struct * count that as nr_ptes. */ atomic_long_inc(&vma->vm_mm->nr_ptes); - vmf->prealloc_pte = 0; + vmf->prealloc_pte = NULL; } static int do_set_pmd(struct vm_fault *vmf, struct page *page) @@ -3374,7 +3374,7 @@ static int do_fault(struct vm_fault *vmf /* preallocated pagetable is unused: free it */ if (vmf->prealloc_pte) { pte_free(vma->vm_mm, vmf->prealloc_pte); - vmf->prealloc_pte = 0; + vmf->prealloc_pte = NULL; } return ret; } _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
