diff options
| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-12-19 11:51:22 +0100 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-12-19 11:51:22 +0100 |
| commit | 5add3c3c280a35f7e258e9cef7607db5a2e56fdc (patch) | |
| tree | 22eca9a4a1003a64933980bf76da2fbe8a74f759 /include/linux/pgtable.h | |
| parent | c7b83a916d62c4d4447d7edf0bc5e06dc2afbdf8 (diff) | |
| parent | 8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff) | |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and
to help unblock PTL CI.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/linux/pgtable.h')
| -rw-r--r-- | include/linux/pgtable.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 32e8457ad535..652f287c1ef6 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1232,6 +1232,10 @@ static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio) #define flush_tlb_fix_spurious_fault(vma, address, ptep) flush_tlb_page(vma, address) #endif +#ifndef flush_tlb_fix_spurious_fault_pmd +#define flush_tlb_fix_spurious_fault_pmd(vma, address, pmdp) do { } while (0) +#endif + /* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no @@ -1553,6 +1557,18 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) #define arch_start_context_switch(prev) do {} while (0) #endif +/* + * Some platforms can customize the PTE soft-dirty bit making it unavailable + * even if the architecture provides the resource. + * Adding this API allows architectures to add their own checks for the + * devices on which the kernel is running. + * Note: When overriding it, please make sure the CONFIG_MEM_SOFT_DIRTY + * is part of this macro. + */ +#ifndef pgtable_supports_soft_dirty +#define pgtable_supports_soft_dirty() IS_ENABLED(CONFIG_MEM_SOFT_DIRTY) +#endif + #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY #ifndef CONFIG_ARCH_ENABLE_THP_MIGRATION static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd) |