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Peter Anvin" , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonas Bonn , Stefan Kristiansson , Stafford Horne Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-openrisc@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2645; i=yeoreum.yun@arm.com; h=from:subject:message-id; bh=YBS0Wsk+xkEZqH0tYrGlw8G+wUvAR+VIvzuFsaQMCdU=; b=owEB7QES/pANAwAKAW3Vw9FaxTEzAcsmYgBqmA7kbsa357ogNAOMBFKPrS36nRaOAW3NnTvXN g1Fn0QQqKWJAbMEAAEKAB0WIQQtg+CS3QUzuFh1pJ1t1cPRWsUxMwUCapgO5AAKCRBt1cPRWsUx MzDoC/9z4m8r6ojRFiRZMEOkVvdnc4vvf7uPxKhHnjXcv6Cg2C8vEkuYn9TPkuh9PTW9ENWRhzb yJiujsYNPfHUzu16XkVVMy03PnWyfefbhdbj6XnqppUsLXXGgnYGXwjKKguXzhGP9VZl0Xvizcc xs3I8jR/vRFlKh/JJxcQv+mTbY4iTYZg9PurZ/0XgJhnJ8xvns/Qv4R9fdQpKLYxo2p5gJOMlQU 9bVt+T4JpLNiZvDYEVumcxzuFxzeQkKUGxhZ7Y3/OCO4OuGo1rE5jpU9q+IgA7ojcbXZ+gaaOjt cpY1tD4oA5vYqZ0r5tgWm9CnO6QEkhy7W89kmB54q27+Po92E71tEXZSOAMS6zs/IBgIIu9bF9g 8tyrLcGNPySE/WE3c6HD5TBY6cn2nDM3GlvOEwlYAs3SLBpDTj/XOYK5rgt/2dP5snbu273q/s1 1YrNxbGBvCWvC32W1ZWq6nQkFR/ucefGCfdA5vSU79pVeB9Z0XlfeqezSFZiqsSHq5cr4= X-Developer-Key: i=yeoreum.yun@arm.com; a=openpgp; fpr=2D83E092DD0533B85875A49D6DD5C3D15AC53133 X-Rspam-User: X-Stat-Signature: x1eikmwy1wa66w7e6ssqzmm4nkbjjieg X-Rspamd-Queue-Id: 7A2ADA0009 X-Rspamd-Server: rspam06 X-HE-Tag: 1788350242-671175 X-HE-Meta: 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 79ky9Uev R0C7LSi3rAqahPtz+E61zk+eGiKER43NmXZr3mTsfACCX6KDvfhIo+gFdr4h8y3biJlHmMO4gzo1nIjTPwXOuMsTIqvT00ErX6dpPShaI3ykHr12NkVBwc+ds9uIxDerpXXvhsIKTyaOVk5NlSLB4G28S6UURM5Qm5FAq2wfnhb5A4qZxyZl6K+wDGGtxXxATzrVRfPgGPqi5rs/ju2xD19WhQN63MuqpQ+I3ZSLbg+4sfSW5YzyBfBYs51X+cSB4GLyVEe7vf7vZ2u4= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "David Hildenbrand (Arm)" Define (pgd|p4d|pud)_leaf(), hard-coding it to "false". Note that it's missed to define pud_leaf() before, allowing architectures to unknowingly overwrite it. Still use static inline functions (type checking), and while at it, just use "bool" as a return value. Signed-off-by: David Hildenbrand (Arm) --- include/asm-generic/pgtable-nop4d.h | 3 +++ include/asm-generic/pgtable-nopmd.h | 3 ++- include/asm-generic/pgtable-nopud.h | 3 +++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 1cf739ee38aa..c6a5a43899b5 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -22,6 +22,9 @@ static inline int pgd_none(pgd_t pgd) { return 0; } static inline int pgd_bad(pgd_t pgd) { return 0; } static inline int pgd_present(pgd_t pgd) { return 1; } static inline void pgd_clear(pgd_t *pgd) { } +static inline bool pgd_leaf(pgd_t pgd) { return false; } +#define pgd_leaf pgd_leaf +#define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd)) #define pgd_populate(mm, pgd, p4d) do { } while (0) #define pgd_populate_safe(mm, pgd, p4d) do { } while (0) diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index ff4235cf84d7..4e5aaf253b6a 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -31,7 +31,8 @@ static inline int pud_none(pud_t pud) { return 0; } static inline int pud_bad(pud_t pud) { return 0; } static inline int pud_present(pud_t pud) { return 1; } static inline int pud_user(pud_t pud) { return 0; } -static inline int pud_leaf(pud_t pud) { return 0; } +static inline bool pud_leaf(pud_t pud) { return false; } +#define pud_leaf pud_leaf static inline void pud_clear(pud_t *pud) { } #define pud_populate(mm, pmd, pte) do { } while (0) diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index eedee8e3ad68..6c9bca78047c 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -29,6 +29,9 @@ static inline int p4d_none(p4d_t p4d) { return 0; } static inline int p4d_bad(p4d_t p4d) { return 0; } static inline int p4d_present(p4d_t p4d) { return 1; } static inline void p4d_clear(p4d_t *p4d) { } +static inline bool p4d_leaf(p4d_t p4d) { return false; } +#define p4d_leaf p4d_leaf +#define pud_ERROR(pud) (p4d_ERROR((pud).p4d)) #define p4d_populate(mm, p4d, pud) do { } while (0) #define p4d_populate_safe(mm, p4d, pud) do { } while (0) -- 2.43.0