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Sun, 16 Mar 2025 23:18:37 -0700 (PDT) From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , Catalin Marinas , Will Deacon , Steven Price , Ryan Roberts , Madhavan Srinivasan , Nicholas Piggin , Paul Walmsley , Palmer Dabbelt , Gerald Schaefer , Heiko Carstens , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Marc Zyngier Subject: [PATCH 2/2] arm64/ptdump: Replace u64 with pteval_t Date: Mon, 17 Mar 2025 11:48:18 +0530 Message-Id: <20250317061818.16244-3-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250317061818.16244-1-anshuman.khandual@arm.com> References: <20250317061818.16244-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Queue-Id: E41BFA000B X-Stat-Signature: z5hp6h8o9yf146cnhsp9cx8etyyz3pgy X-Rspamd-Server: rspam06 X-HE-Tag: 1742192324-272835 X-HE-Meta: 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 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: List-Subscribe: List-Unsubscribe: Page table entry's value, mask and protection are represented with pteval_t data type format not u64 that has been assumed while dumping the page table entries. Replace all such u64 instances with pteval_t instead as required. Cc: Catalin Marinas Cc: Will Deacon Cc: Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- arch/arm64/include/asm/ptdump.h | 8 ++++---- arch/arm64/mm/ptdump.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h index e5da9ce8a515..476a870489b9 100644 --- a/arch/arm64/include/asm/ptdump.h +++ b/arch/arm64/include/asm/ptdump.h @@ -24,8 +24,8 @@ struct ptdump_info { }; struct ptdump_prot_bits { - u64 mask; - u64 val; + pteval_t mask; + pteval_t val; const char *set; const char *clear; }; @@ -34,7 +34,7 @@ struct ptdump_pg_level { const struct ptdump_prot_bits *bits; char name[4]; int num; - u64 mask; + pteval_t mask; }; /* @@ -51,7 +51,7 @@ struct ptdump_pg_state { const struct mm_struct *mm; unsigned long start_address; int level; - u64 current_prot; + pteval_t current_prot; bool check_wx; unsigned long wx_pages; unsigned long uxn_pages; diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index fd1610b4fd15..a5651be95868 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -194,7 +194,7 @@ void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, struct ptdump_pg_state *st = container_of(pt_st, struct ptdump_pg_state, ptdump); struct ptdump_pg_level *pg_level = st->pg_level; static const char units[] = "KMGTPE"; - u64 prot = 0; + pteval_t prot = 0; /* check if the current level has been folded dynamically */ if (st->mm && ((level == 1 && mm_p4d_folded(st->mm)) ||