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Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang Cc: Yu-cheng Yu , "Kirill A . Shutemov" Subject: [PATCH v27 08/31] x86/mm: Move pmd_write(), pud_write() up in the file Date: Fri, 21 May 2021 15:11:48 -0700 Message-Id: <20210521221211.29077-9-yu-cheng.yu@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210521221211.29077-1-yu-cheng.yu@intel.com> References: <20210521221211.29077-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 6E3FE5001649 Authentication-Results: imf01.hostedemail.com; dkim=none; spf=none (imf01.hostedemail.com: domain of yu-cheng.yu@intel.com has no SPF policy when checking 134.134.136.24) smtp.mailfrom=yu-cheng.yu@intel.com; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=intel.com (policy=none) X-Rspamd-Server: rspam03 X-Stat-Signature: sue7nufxw6run845hi9gmf7edrxabt9q X-HE-Tag: 1621635187-259795 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: To prepare the introduction of _PAGE_COW, move pmd_write() and pud_write() up in the file, so that they can be used by other helpers below. Signed-off-by: Yu-cheng Yu Reviewed-by: Kirill A. Shutemov --- 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/pgtabl= e.h index b1099f2d9800..5f18606125ff 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -185,6 +185,18 @@ static inline int pte_write(pte_t pte) return pte_flags(pte) & _PAGE_RW; } =20 +#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; @@ -1128,12 +1140,6 @@ extern int pmdp_clear_flush_young(struct vm_area_s= truct *vma, unsigned long address, pmd_t *pmdp); =20 =20 -#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, unsign= ed long addr, pmd_t *pmdp) @@ -1155,12 +1161,6 @@ static inline void pmdp_set_wrprotect(struct mm_st= ruct *mm, clear_bit(_PAGE_BIT_RW, (unsigned long *)pmdp); } =20 -#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, --=20 2.21.0