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Wed, 26 Feb 2025 04:24:39 -0800 (PST) From: Anshuman Khandual To: linux-mm@kvack.org Cc: Anshuman Khandual , Andrew Morton , Mark Rutland , Christophe Leroy , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Steven Price Subject: [PATCH V3 4/5] mm: Make DEBUG_WX depdendent on GENERIC_PTDUMP Date: Wed, 26 Feb 2025 17:54:03 +0530 Message-Id: <20250226122404.1927473-5-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250226122404.1927473-1-anshuman.khandual@arm.com> References: <20250226122404.1927473-1-anshuman.khandual@arm.com> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Queue-Id: B2BC2A0002 X-Stat-Signature: bk4gmz5j3c8sxxjd3bycdgujmsitp9zf X-Rspamd-Server: rspam03 X-HE-Tag: 1740572684-659263 X-HE-Meta: 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 +dJveMTE aZ6g0wHtQ94axDPEla2W7N/lpsf0zhWlA8eMCL2ZEVa9PA3/s0h3VCNz7v9ak61bK5BtsoHj1VyYx5jY3zcIJQk2vS/3UnXjwFbX7U/0Npabqk9+oaRJbYMjNTPBE1claUz4OAayAOCN28lLHnvG/NvIvOE7B1j+zrVGnXbBa1FQTuLxRX7zT7BmaTIp3CzzpuL3TWGgFyKRQokx1ZBp0kZfyzoDUs4B7+3ULBo/nCzoGrflrQGlTIK7fcUq2c+VsFLPEdFxJlXgCaLkConulpJLukw71Fb7FIgT/BmeYgzDH69By7NgXShNFSH17eKSZfg8IReyBez/4/jWYQohrxRO9fg== 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: DEBUG_WX selects PTDUMP_CORE without even ensuring that the given platform implements GENERIC_PTDUMP. This problem has been latent until now, as all the platforms subscribing ARCH_HAS_DEBUG_WX also subscribe GENERIC_PTDUMP. Cc: Andrew Morton Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Steven Price Signed-off-by: Anshuman Khandual Reviewed-by: Christophe Leroy --- mm/Kconfig.debug | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index 41a58536531d..a51a1149909a 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -186,6 +186,7 @@ config ARCH_HAS_DEBUG_WX config DEBUG_WX bool "Warn on W+X mappings at boot" depends on ARCH_HAS_DEBUG_WX + depends on GENERIC_PTDUMP depends on MMU select PTDUMP_CORE help