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author | 2022-12-08 16:07:53 -0800 | |
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committer | 2022-12-08 18:19:59 -0800 | |
commit | 837e8ac871499d337212e2161c046f5adf1bad33 (patch) | |
tree | 2d7bb495b5ce2bce04bf18afd6a57116391efabc /include/linux/pgtable.h | |
parent | Merge branch 'mlx4-better-big-tcp-support' (diff) | |
parent | Merge tag 'net-6.1-rc9' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
download | linux-837e8ac871499d337212e2161c046f5adf1bad33.tar.gz linux-837e8ac871499d337212e2161c046f5adf1bad33.tar.bz2 linux-837e8ac871499d337212e2161c046f5adf1bad33.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/pgtable.h')
-rw-r--r-- | include/linux/pgtable.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index a108b60a6962..5f0d7d0b9471 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -165,6 +165,13 @@ static inline pte_t *virt_to_kpte(unsigned long vaddr) return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr); } +#ifndef pmd_young +static inline int pmd_young(pmd_t pmd) +{ + return 0; +} +#endif + #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, pte_t *ptep, @@ -260,6 +267,17 @@ static inline int pmdp_clear_flush_young(struct vm_area_struct *vma, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif +#ifndef arch_has_hw_nonleaf_pmd_young +/* + * Return whether the accessed bit in non-leaf PMD entries is supported on the + * local CPU. + */ +static inline bool arch_has_hw_nonleaf_pmd_young(void) +{ + return IS_ENABLED(CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG); +} +#endif + #ifndef arch_has_hw_pte_young /* * Return whether the accessed bit is supported on the local CPU. |