Messages in this thread Patch in this message | | | Date | Mon, 20 Mar 2023 16:39:28 -0000 | From | "tip-bot2 for Rick Edgecombe" <> | Subject | [tip: x86/shstk] x86/mm: Move pmd_write(), pud_write() up in the file |
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The following commit has been merged into the x86/shstk branch of tip:
Commit-ID: d2b3a938b6be98ea30eaae7a4151156ebd4546fa Gitweb: https://git.kernel.org/tip/d2b3a938b6be98ea30eaae7a4151156ebd4546fa Author: Rick Edgecombe <rick.p.edgecombe@intel.com> AuthorDate: Sat, 18 Mar 2023 17:15:05 -07:00 Committer: Dave Hansen <dave.hansen@linux.intel.com> CommitterDate: Mon, 20 Mar 2023 09:01:08 -07:00
x86/mm: Move pmd_write(), pud_write() up in the file
To prepare the introduction of _PAGE_SAVED_DIRTY, move pmd_write() and pud_write() up in the file, so that they can be used by other helpers below. No functional changes.
Co-developed-by: Yu-cheng Yu <yu-cheng.yu@intel.com> Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com> Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org> Tested-by: Pengfei Xu <pengfei.xu@intel.com> Tested-by: John Allen <john.allen@amd.com> Tested-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/all/20230319001535.23210-11-rick.p.edgecombe%40intel.com --- arch/x86/include/asm/pgtable.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 7425f32..56eea96 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -160,6 +160,18 @@ static inline int pte_write(pte_t pte) return pte_flags(pte) & _PAGE_RW; } +#define pmd_write pmd_write +static inline int pmd_write(pmd_t pmd) +{ + return pmd_flags(pmd) & _PAGE_RW; +} + +#define pud_write pud_write +static inline int pud_write(pud_t pud) +{ + return pud_flags(pud) & _PAGE_RW; +} + static inline int pte_huge(pte_t pte) { return pte_flags(pte) & _PAGE_PSE; @@ -1120,12 +1132,6 @@ extern int pmdp_clear_flush_young(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); -#define pmd_write pmd_write -static inline int pmd_write(pmd_t pmd) -{ - return pmd_flags(pmd) & _PAGE_RW; -} - #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp) @@ -1155,12 +1161,6 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, clear_bit(_PAGE_BIT_RW, (unsigned long *)pmdp); } -#define pud_write pud_write -static inline int pud_write(pud_t pud) -{ - return pud_flags(pud) & _PAGE_RW; -} - #ifndef pmdp_establish #define pmdp_establish pmdp_establish static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
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