percpu: improve boot messages
authorTejun Heo <tj@kernel.org>
Fri, 14 Aug 2009 06:00:49 +0000 (15:00 +0900)
committerTejun Heo <tj@kernel.org>
Fri, 14 Aug 2009 06:00:49 +0000 (15:00 +0900)
Improve percpu boot messages such that they're uniform and contain
more information.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
mm/percpu.c

index 42ab0024a6ed02d6c540bc38b2232484bf08d124..cbddcbdab68144ea9e6a440602663c3e7ffc3581 100644 (file)
@@ -1488,8 +1488,9 @@ ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size,
        }
 
        /* we're ready, commit */
-       pr_info("PERCPU: Embedded %zu pages at %p, static data %zu bytes\n",
-               size_sum >> PAGE_SHIFT, base, static_size);
+       pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
+               PFN_DOWN(size_sum), base, static_size, reserved_size, dyn_size,
+               unit_size);
 
        return pcpu_setup_first_chunk(static_size, reserved_size, dyn_size,
                                      unit_size, base, NULL);
@@ -1579,8 +1580,8 @@ ssize_t __init pcpu_4k_first_chunk(size_t static_size, size_t reserved_size,
        }
 
        /* we're ready, commit */
-       pr_info("PERCPU: %d 4k pages per cpu, static data %zu bytes\n",
-               unit_pages, static_size);
+       pr_info("PERCPU: %d 4k pages/cpu @%p s%zu r%zu\n",
+               unit_pages, vm.addr, static_size, reserved_size);
 
        ret = pcpu_setup_first_chunk(static_size, reserved_size, -1,
                                     unit_pages << PAGE_SHIFT, vm.addr, NULL);
@@ -1898,8 +1899,8 @@ ssize_t __init pcpu_lpage_first_chunk(size_t static_size, size_t reserved_size,
                       static_size);
 
        /* we're ready, commit */
-       pr_info("PERCPU: Remapped at %p with large pages, static data "
-               "%zu bytes\n", vm.addr, static_size);
+       pr_info("PERCPU: large pages @%p s%zu r%zu d%zu u%zu\n",
+               vm.addr, static_size, reserved_size, dyn_size, unit_size);
 
        ret = pcpu_setup_first_chunk(static_size, reserved_size, dyn_size,
                                     unit_size, vm.addr, unit_map);