diff options
| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-10-14 12:31:49 +0300 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-10-14 12:31:49 +0300 |
| commit | 82ee50252dc891e3f3b32d923bb4f656d300b772 (patch) | |
| tree | e11def3168fbcd98f8510ba1c474f285dbb7383e /include/linux/pgtable.h | |
| parent | dd83b101a4a65c212bacc52dea3b0b7131a2e88a (diff) | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
| download | linux-82ee50252dc891e3f3b32d923bb4f656d300b772.tar.xz | |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.18-rc1.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/linux/pgtable.h')
| -rw-r--r-- | include/linux/pgtable.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 2b80fd456c8b..32e8457ad535 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -232,9 +232,9 @@ static inline int pmd_dirty(pmd_t pmd) * and the mode cannot be used in interrupt context. */ #ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE -#define arch_enter_lazy_mmu_mode() do {} while (0) -#define arch_leave_lazy_mmu_mode() do {} while (0) -#define arch_flush_lazy_mmu_mode() do {} while (0) +static inline void arch_enter_lazy_mmu_mode(void) {} +static inline void arch_leave_lazy_mmu_mode(void) {} +static inline void arch_flush_lazy_mmu_mode(void) {} #endif #ifndef pte_batch_hint @@ -1975,6 +1975,32 @@ static inline bool arch_has_pfn_modify_check(void) /* Page-Table Modification Mask */ typedef unsigned int pgtbl_mod_mask; +enum pgtable_level { + PGTABLE_LEVEL_PTE = 0, + PGTABLE_LEVEL_PMD, + PGTABLE_LEVEL_PUD, + PGTABLE_LEVEL_P4D, + PGTABLE_LEVEL_PGD, +}; + +static inline const char *pgtable_level_to_str(enum pgtable_level level) +{ + switch (level) { + case PGTABLE_LEVEL_PTE: + return "pte"; + case PGTABLE_LEVEL_PMD: + return "pmd"; + case PGTABLE_LEVEL_PUD: + return "pud"; + case PGTABLE_LEVEL_P4D: + return "p4d"; + case PGTABLE_LEVEL_PGD: + return "pgd"; + default: + return "unknown"; + } +} + #endif /* !__ASSEMBLY__ */ #if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT) |