From: Xiongwei Song <xiongwei.song@xxxxxxxxxxxxx> Since slab allocator has already been removed. There is no users about slab_max_order and noaliencache, so let's remove them. Signed-off-by: Xiongwei Song <xiongwei.song@xxxxxxxxxxxxx> --- v2: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> suggested that noaliencache should be removed too. Here adding this change. The patch is based on [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git/log/?h=slab-remove-slab-v2r1 v1: https://lore.kernel.org/linux-mm/20231120091214.150502-1-sxwjean@xxxxxx/T/#m55ebb45851bc86d650baf65dfe8296d33c5b1126 --- Documentation/admin-guide/kernel-parameters.txt | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 65731b060e3f..d56a5beefe24 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3740,10 +3740,6 @@ no5lvl [X86-64,RISCV] Disable 5-level paging mode. Forces kernel to use 4-level paging instead. - noaliencache [MM, NUMA, SLAB] Disables the allocation of alien - caches in the slab allocator. Saves per-node memory, - but will impact performance. - noalign [KNL,ARM] noaltinstr [S390] Disables alternative instructions patching @@ -5887,12 +5883,6 @@ own. For more information see Documentation/mm/slub.rst. - slab_max_order= [MM, SLAB] - Determines the maximum allowed order for slabs. - A high setting may cause OOMs due to memory - fragmentation. Defaults to 1 for systems with - more than 32MB of RAM, 0 otherwise. - slub_debug[=options[,slabs][;[options[,slabs]]...] [MM, SLUB] Enabling slub_debug allows one to determine the culprit if slab objects become corrupted. Enabling -- 2.34.1