Remove annoying "bytes/CPU isn't aligned" warning.

..I think we must use the SRAT to map physical memory to node IDs.

Remove annoying "bytes/CPU isn't aligned" warning.
a4ac186a · Silas Boyd-Wickizer · 89a7d4f1 · a4ac186a
--- a/kalloc.c
+++ b/kalloc.c
@@ -273,10 +273,8 @@ initkalloc(u64 mbaddr)

  cprintf("%lu mbytes\n", membytes / (1<<20));
  n = membytes / NCPU;
-  if (n & (PGSIZE-1)) {
-    cprintf("bytes/CPU isn't aligned\n");
+  if (n & (PGSIZE-1))
    n = PGROUNDDOWN(n);
-  }

  p = (char*)PGROUNDUP((uptr)newend);
  k = (((uptr)p) - KBASE);