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Thu, 23 Jul 2026 02:29:18 -0700 (PDT) From: Meijing Zhao To: Steven Rostedt , Masami Hiramatsu Cc: Mathieu Desnoyers , Andrew Morton , linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Meijing Zhao Subject: [PATCH RESEND 1/3] mm: trace: decode arm64 and sparc64 VM_ARCH_1 flags Date: Thu, 23 Jul 2026 17:29:03 +0800 Message-Id: <20260723092905.761037-2-zhaomeijing100@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260723092905.761037-1-zhaomeijing100@gmail.com> References: <20260723092905.761037-1-zhaomeijing100@gmail.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Meijing Zhao The VM_ARCH_1 bit has architecture-specific meanings. show_vma_flags(), which is used by VMA tracepoints and %pGv, already reports the powerpc, parisc and no-MMU meanings, but falls back to the generic "arch_1" name on arm64 and sparc64. Report VM_ARM64_BTI as "bti" and VM_SPARC_ADI as "adi" so trace output and %pGv dumps expose the actual architecture-specific state. These names also match the mnemonics used by /proc//smaps. Signed-off-by: Meijing Zhao --- include/trace/events/mmflags.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index a6e5a44c9b42..add5ad6843e8 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -176,6 +176,10 @@ IF_HAVE_PG_ARCH_3(arch_3) #define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } #elif defined(CONFIG_PARISC) #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } +#elif defined(CONFIG_SPARC64) +#define __VM_ARCH_SPECIFIC_1 {VM_SPARC_ADI, "adi" } +#elif defined(CONFIG_ARM64) +#define __VM_ARCH_SPECIFIC_1 {VM_ARM64_BTI, "bti" } #elif !defined(CONFIG_MMU) #define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" } #else -- 2.25.1