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author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2019-09-24 07:24:40 +0300 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2019-09-24 20:22:29 +0300 |
commit | a6f197f889ce0a5fd583674d9fa39259f5c8f72f (patch) | |
tree | e7bb41f06beb07c5a0c816c9d738b6a3e53be8c5 /arch/powerpc/mm/book3s64/radix_pgtable.c | |
parent | 5b26db95fee3f1ce0d096b2de0ac6f3716171093 (diff) | |
download | linux-a6f197f889ce0a5fd583674d9fa39259f5c8f72f.tar.xz |
powerpc/book3s64: Export has_transparent_hugepage() related functions.
In later patch, we want to use hash_transparent_hugepage() in a kernel module.
Export two related functions.
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Link: https://lore.kernel.org/r/20190924042440.27946-1-aneesh.kumar@linux.ibm.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/powerpc/mm/book3s64/radix_pgtable.c')
-rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index b4ca9e95e678..dc7a38f0a45b 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -1057,13 +1057,6 @@ pmd_t radix__pmdp_huge_get_and_clear(struct mm_struct *mm, return old_pmd; } -int radix__has_transparent_hugepage(void) -{ - /* For radix 2M at PMD level means thp */ - if (mmu_psize_defs[MMU_PAGE_2M].shift == PMD_SHIFT) - return 1; - return 0; -} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ void radix__ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, |