percpu: improve boot messages
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>
diff --git a/mm/percpu.c b/mm/percpu.c
index 42ab002..cbddcbd 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1488,8 +1488,9 @@
}
/* 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 @@
}
/* 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 @@
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);