percpu: stop printing kernel addresses

Since commit ad67b74d2469d9b8 ("printk: hash addresses printed with %p"),
at boot "____ptrval____" is printed instead of actual addresses:

    percpu: Embedded 38 pages/cpu @(____ptrval____) s124376 r0 d31272 u524288

Instead of changing the print to "%px", and leaking kernel addresses,
just remove the print completely, cfr. e.g. commit 071929dbdd865f77
("arm64: Stop printing the virtual memory layout").

Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>

diff --git a/mm/percpu.c b/mm/percpu.c
index 2e6fc8d552c96d58f615be2fd3addadefd01f5c0..68dd2e7e73b5f29b2d3dfd2bd9e4b984244d7dc9 100644 (file)
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2567,8 +2567,8 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
                ai->groups[group].base_offset = areas[group] - base;
        }
 
-       pr_info("Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
-               PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size,
+       pr_info("Embedded %zu pages/cpu s%zu r%zu d%zu u%zu\n",
+               PFN_DOWN(size_sum), ai->static_size, ai->reserved_size,
                ai->dyn_size, ai->unit_size);
 
        rc = pcpu_setup_first_chunk(ai, base);
@@ -2692,8 +2692,8 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
        }
 
        /* we're ready, commit */
-       pr_info("%d %s pages/cpu @%p s%zu r%zu d%zu\n",
-               unit_pages, psize_str, vm.addr, ai->static_size,
+       pr_info("%d %s pages/cpu s%zu r%zu d%zu\n",
+               unit_pages, psize_str, ai->static_size,
                ai->reserved_size, ai->dyn_size);
 
        rc = pcpu_setup_first_chunk(ai, vm.addr);