The patch titled Subject: mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix 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 Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Uladzislau Rezki <urezki@xxxxxxxxx> Subject: mm-vmalloc-remove-global-vmap_area_root-rb-tree-fix Date: Mon, 4 Sep 2023 16:55:38 +0200 fix build warning Link: https://lkml.kernel.org/r/ZPXv6o3a43xisdmc@pc636 Signed-off-by: Uladzislau Rezki <urezki@xxxxxxxxx> Cc: Baoquan He <bhe@xxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Dave Chinner <david@xxxxxxxxxxxxx> Cc: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx> Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Cc: Lorenzo Stoakes <lstoakes@xxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Oleksiy Avramchenko <oleksiy.avramchenko@xxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxx> 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 @@ -4521,7 +4521,7 @@ static void vmap_init_free_space(void) * |<--------------------------------->| */ for (busy = vmlist; busy; busy = busy->next) { - if (busy->addr - vmap_start > 0) { + if ((unsigned long) busy->addr - vmap_start > 0) { free = kmem_cache_zalloc(vmap_area_cachep, GFP_NOWAIT); if (!WARN_ON_ONCE(!free)) { free->va_start = vmap_start; _ 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-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-node_size-based-on-cpu-cores.patch