From: Randy Dunlap Date: Mon, 25 Jan 2021 04:32:02 +0000 (-0800) Subject: Documentation/admin-guide: kernel-parameters: update CMA entries X-Git-Tag: v5.15~1613^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc47190d4f14f0ef0cb40c828a65316bde9259b2;p=platform%2Fkernel%2Flinux-starfive.git Documentation/admin-guide: kernel-parameters: update CMA entries Add qualifying build option legend [CMA] to kernel boot options that requirce CMA support to be enabled for them to be usable. Also capitalize 'CMA' when it is used as an acronym. Signed-off-by: Randy Dunlap Acked-by: Mike Kravetz Link: https://lore.kernel.org/r/20210125043202.22399-1-rdunlap@infradead.org Signed-off-by: Jonathan Corbet --- diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 9e3cdb2..50d9b9b 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -600,7 +600,7 @@ kernel/dma/contiguous.c cma_pernuma=nn[MG] - [ARM64,KNL] + [ARM64,KNL,CMA] Sets the size of kernel per-numa memory area for contiguous memory allocations. A value of 0 disables per-numa CMA altogether. And If this option is not @@ -1524,12 +1524,12 @@ hpet_mmap= [X86, HPET_MMAP] Allow userspace to mmap HPET registers. Default set by CONFIG_HPET_MMAP_DEFAULT. - hugetlb_cma= [HW] The size of a cma area used for allocation + hugetlb_cma= [HW,CMA] The size of a CMA area used for allocation of gigantic hugepages. Format: nn[KMGTPE] - Reserve a cma area of given size and allocate gigantic - hugepages using the cma allocator. If enabled, the + Reserve a CMA area of given size and allocate gigantic + hugepages using the CMA allocator. If enabled, the boot-time allocation of gigantic hugepages is skipped. hugepages= [HW] Number of HugeTLB pages to allocate at boot.