The patch titled
Subject: mm: vmalloc: mark vmap_init_free_space() with __init tag
has been added to the -mm mm-unstable branch. Its filename is
mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx>
Subject: mm: vmalloc: mark vmap_init_free_space() with __init tag
Date: Thu, 11 Jan 2024 14:26:28 +0100
vmap_init_free_space() is called only once therefore tag it with __init.
Apart of that it access the "vmlist" variable that is located in
".init.data" section.
Link: https://lkml.kernel.org/r/20240111132628.299644-1-urezki@xxxxxxxxx
Fixes: 86817057732 ("mm: vmalloc: remove global vmap_area_root rb-tree")
Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202401112056.I41bELL4-lkp@xxxxxxxxx/
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Cc: Baoquan He <bhe@xxxxxxxxxx>
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: Lorenzo Stoakes <lstoakes@xxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/vmalloc.c~mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix
+++ a/mm/vmalloc.c
@@ -4508,7 +4508,7 @@ module_init(proc_vmalloc_init);
#endif
-static void vmap_init_free_space(void)
+static void __init vmap_init_free_space(void)
{
unsigned long vmap_start = 1;
const unsigned long vmap_end = ULONG_MAX;
_
Patches currently in -mm which might be from urezki@xxxxxxxxx are
mm-vmalloc-add-va_alloc-helper.patch
mm-vmalloc-rename-adjust_va_to_fit_type-function.patch
mm-vmalloc-move-vmap_init_free_space-down-in-vmallocc.patch
mm-vmalloc-remove-global-vmap_area_root-rb-tree.patch
mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix.patch
mm-vmalloc-remove-vmap_area_list-fix.patch
mm-vmalloc-remove-global-purge_vmap_area_root-rb-tree.patch
mm-vmalloc-offload-free_vmap_area_lock-lock.patch
mm-vmalloc-support-multiple-nodes-in-vread_iter.patch
mm-vmalloc-support-multiple-nodes-in-vmallocinfo.patch
mm-vmalloc-set-nr_nodes-based-on-cpus-in-a-system.patch
mm-vmalloc-add-a-shrinker-to-drain-vmap-pools.patch
