diff options
| author | Muchun Song <songmuchun@bytedance.com> | 2022-04-28 23:16:15 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:15 -0700 |
| commit | 47010c040dec8af6347ec6259104fc13f7e7e30a (patch) | |
| tree | d56dd51f6904cd8e508ba2897c843194e49b80ed /fs/Kconfig | |
| parent | f10f1442c309ccef7a80ba3dc4abde0978e86fb4 (diff) | |
| download | linux-47010c040dec8af6347ec6259104fc13f7e7e30a.tar.bz2 | |
mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP*
The word of "free" is not expressive enough to express the feature of
optimizing vmemmap pages associated with each HugeTLB, rename this keywork
to "optimize". In this patch , cheanup configs to make code more
expressive.
Link: https://lkml.kernel.org/r/20220404074652.68024-4-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index 8f6ab1cf5115..5976eb33535f 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -250,22 +250,22 @@ config HUGETLB_PAGE # to enable the feature of minimizing overhead of struct page associated with # each HugeTLB page. # -config ARCH_WANT_HUGETLB_PAGE_FREE_VMEMMAP +config ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP bool -config HUGETLB_PAGE_FREE_VMEMMAP +config HUGETLB_PAGE_OPTIMIZE_VMEMMAP def_bool HUGETLB_PAGE - depends on ARCH_WANT_HUGETLB_PAGE_FREE_VMEMMAP + depends on ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP depends on SPARSEMEM_VMEMMAP -config HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON - bool "Default freeing vmemmap pages of HugeTLB to on" +config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON + bool "Default optimizing vmemmap pages of HugeTLB to on" default n - depends on HUGETLB_PAGE_FREE_VMEMMAP + depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP help - When using HUGETLB_PAGE_FREE_VMEMMAP, the freeing unused vmemmap + When using HUGETLB_PAGE_OPTIMIZE_VMEMMAP, the optimizing unused vmemmap pages associated with each HugeTLB page is default off. Say Y here - to enable freeing vmemmap pages of HugeTLB by default. It can then + to enable optimizing vmemmap pages of HugeTLB by default. It can then be disabled on the command line via hugetlb_free_vmemmap=off. config MEMFD_CREATE |