top: add tie breaking for topmem mode

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/procps/top.c b/procps/top.c
index 04dd82633849eab924b731f2df5603d0a7daa8f7..ec8437442d37332b22cdca1b577010b947f06ae7 100644 (file)
--- a/procps/top.c
+++ b/procps/top.c
@@ -686,10 +686,10 @@ static int topmem_sort(char *a, char *b)
        n = offsetof(topmem_status_t, vsz) + (sort_field * sizeof(mem_t));
        l = *(mem_t*)(a + n);
        r = *(mem_t*)(b + n);
-//     if (l == r) {
-//             l = a->mapped_rw;
-//             r = b->mapped_rw;
-//     }
+       if (l == r) {
+               l = ((topmem_status_t*)a)->dirty;
+               r = ((topmem_status_t*)b)->dirty;
+       }
        /* We want to avoid unsigned->signed and truncation errors */
        /* l>r: -1, l=r: 0, l<r: 1 */
        n = (l > r) ? -1 : (l != r);