On Wed, Nov 22, 2023 at 11:36 PM <sxwjean@xxxxxx> wrote: > > 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 Acked-by: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> Thanks! -- Hyeonggon
