Messages in this thread Patch in this message | | | Date | Wed, 11 Jul 2018 13:57:02 -0700 | From | Davidlohr Bueso <> | Subject | Re: [PATCH] mm/hugetlb: remove gigantic page support for HIGHMEM |
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On Wed, 11 Jul 2018, Mike Kravetz wrote:
>This reverts commit ee8f248d266e ("hugetlb: add phys addr to struct >huge_bootmem_page") > >At one time powerpc used this field and supporting code. However that >was removed with commit 79cc38ded1e1 ("powerpc/mm/hugetlb: Add support >for reserving gigantic huge pages via kernel command line"). > >There are no users of this field and supporting code, so remove it.
Considering the title, don't you wanna also get rid of try_to_free_low() and something like the following, which I'm sure can be done fancier, and perhaps also thp?
diff --git a/fs/Kconfig b/fs/Kconfig index ac474a61be37..849da70e35d6 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -192,8 +192,8 @@ config TMPFS_XATTR config HUGETLBFS bool "HugeTLB file system support" - depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ - SYS_SUPPORTS_HUGETLBFS || BROKEN + depends on !HIGHMEM && (X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ + SYS_SUPPORTS_HUGETLBFS || BROKEN) help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read Thanks, Davidlohr
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