Skip to content

Commit bc47190

Browse files
rddunlapJonathan Corbet
authored andcommitted
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 <[email protected]> Acked-by: Mike Kravetz <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Corbet <[email protected]>
1 parent 5d2699d commit bc47190

File tree

1 file changed

+4
-4
lines changed

1 file changed

+4
-4
lines changed

Documentation/admin-guide/kernel-parameters.txt

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -600,7 +600,7 @@
600600
kernel/dma/contiguous.c
601601

602602
cma_pernuma=nn[MG]
603-
[ARM64,KNL]
603+
[ARM64,KNL,CMA]
604604
Sets the size of kernel per-numa memory area for
605605
contiguous memory allocations. A value of 0 disables
606606
per-numa CMA altogether. And If this option is not
@@ -1524,12 +1524,12 @@
15241524
hpet_mmap= [X86, HPET_MMAP] Allow userspace to mmap HPET
15251525
registers. Default set by CONFIG_HPET_MMAP_DEFAULT.
15261526

1527-
hugetlb_cma= [HW] The size of a cma area used for allocation
1527+
hugetlb_cma= [HW,CMA] The size of a CMA area used for allocation
15281528
of gigantic hugepages.
15291529
Format: nn[KMGTPE]
15301530

1531-
Reserve a cma area of given size and allocate gigantic
1532-
hugepages using the cma allocator. If enabled, the
1531+
Reserve a CMA area of given size and allocate gigantic
1532+
hugepages using the CMA allocator. If enabled, the
15331533
boot-time allocation of gigantic hugepages is skipped.
15341534

15351535
hugepages= [HW] Number of HugeTLB pages to allocate at boot.

0 commit comments

Comments
 (0)