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| author | Peter Zijlstra <peterz@infradead.org> | 2020-11-26 19:02:29 +0300 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-12-15 21:37:27 +0300 |
| commit | fbfdec9989e69e0b17aa3bf32fcb22d04cc33301 (patch) | |
| tree | c4f9d34fff5fca3e6875c22b97932187f03a4844 /arch/x86/include/asm/pgtable-3level_types.h | |
| parent | 93b3037a1482758349f3b0431406bcc457ca1cbc (diff) | |
| download | linux-fbfdec9989e69e0b17aa3bf32fcb22d04cc33301.tar.xz | |
x86/mm/pae: Make pmd_t similar to pte_t
Instead of mucking about with at least 2 different ways of fudging
it, do the same thing we do for pte_t.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221022114424.580310787%40infradead.org
Diffstat (limited to 'arch/x86/include/asm/pgtable-3level_types.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable-3level_types.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h index 56baf43befb4..80911349519e 100644 --- a/arch/x86/include/asm/pgtable-3level_types.h +++ b/arch/x86/include/asm/pgtable-3level_types.h @@ -18,6 +18,13 @@ typedef union { }; pteval_t pte; } pte_t; + +typedef union { + struct { + unsigned long pmd_low, pmd_high; + }; + pmdval_t pmd; +} pmd_t; #endif /* !__ASSEMBLY__ */ #define SHARED_KERNEL_PMD (!static_cpu_has(X86_FEATURE_PTI)) |