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Tue, 7 Jan 2025 13:32:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gaisler.com; s=unoeuro; t=1736253125; bh=afiW8AwTqxiyrnYAmDWsh5UN0PQKjWSItqqmcC5x0jI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=K8Sn0vHtwM1d9RRHFMpf2UBap6Ok8/k3Y7KwC2OxqXXituKlp3nxPRyAyw6ESSaEg nRhg8kkgeHKR8GWCh1uafNV9eGH67rpjoOXkPL//LTDEBibTsZkLTAwXFx8/Wb/AXh cIT1WOGyJ7orxqpPCFoWzougYe222KDCTr5pTxiQ= Message-ID: <6e1aa2aa-a70d-4292-9c5e-21c8fea386f5@gaisler.com> Date: Tue, 7 Jan 2025 13:32:03 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 13/15] mm: pgtable: introduce generic __tlb_remove_table() To: Qi Zheng , peterz@infradead.org, agordeev@linux.ibm.com, kevin.brodsky@arm.com, palmer@dabbelt.com, tglx@linutronix.de, david@redhat.com, jannh@google.com, hughd@google.com, yuzhao@google.com, willy@infradead.org, muchun.song@linux.dev, vbabka@kernel.org, lorenzo.stoakes@oracle.com, akpm@linux-foundation.org, rientjes@google.com, vishal.moola@gmail.com, arnd@arndb.de, will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com, dave.hansen@linux.intel.com, rppt@kernel.org, ryan.roberts@arm.com Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org References: Content-Language: en-US From: Andreas Larsson In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: B1FC11C0007 X-Stat-Signature: ceq49z75kn8dpmbu45qnc4yptsawk6gp X-HE-Tag: 1736253127-777363 X-HE-Meta: U2FsdGVkX1+Xp6sU6UAnkpczRAIlqE/SNWsNjtdAqYQEyOCsJTltmB4Q8DEwejUaa/lfHY3k2uI6fMJzczNbaobaQuyDYojI50EHMnloajlvhqRBcA4E3bPz14uHDNzHOD8Cn3TKl0acF0X5h6/bR4r7Qgwu/OnE/bZbgOqf7UopKCWn2Jv1FOnael8A8TRJf0IgkeCQuTBA28brgn7k5oRn3Gn1WPLuDNYMVXOOb2PZRRgUXJn9zNM3nUheCK9SAA9Ior9/cKiJc5UdviyIGDUfx8tuN4hcxq+6/UH5/xOsG0Ww832boQqqXB1JdsO5+LvP+5HRD/6GtxNdEYsAOpijmG07x8r2KvMPdUOG6aiyNthEPJZ9iig0nP4Jn3pISXbhW9/5sZ9uEV//S52PrKk8oUcnwBxXYwy7knq3az8XEJnsK0P+zfyApC4O8pI5tAqXcq4L/Xr/3N5CJZG++b6YfnBM1A9rN0DmnOblHAYc7eLOM50qQN9nzh/rIavQGhiNcBzjqtWajcWSmUIFiHixJxoeT9lR24B4WZi8UH2G+vxxivdZYeZaHVjnoSE52uzb7HBZ5MMruLSg6gLCDM5hrqY7qzzYZz4Yj8nkYUxX4Wa8Fi8TTXYw9r+HZB+3/D4i5HUUcnWhZg5rw7DHUx/cRr03o8/nFybCNpZYjU2oahjgi54t8fTjQs5dQu6tBCx8Nz1jzQLKqCAat8YXSrs9QV2VSDKO4IZnEW1N4Ab3D0PiyZq42A3txz579MqdzEDDEgJYxbVIVgQBA98yCTnzbvDo523h57odAPbaVNZzlHBGLBhdcorHtEGUoM2vLDD203js0BLqNXbD9xhC7F8BPeW6s+22uLUhvCxrXTs7LC3ZuZqF3aQkOaWuhhnx18/7T/tFAzkTlWUzlEUwzcNwZF8eObwht3EPJ7pAJM+Wn/TAHdzDNtCs/+HZCUHgBulvyPpMxFakioCazD8 uiKUzsbe IFhcWU636HsAED3AfIYokiXWyPlwXsUIjXQUK2VNMrUQNPzRM5+p3RNmwzxipPa/TSlciJkp6MvzZ1kojApgRkf6grHHEjavG0yfIyQ/ijWkHk3ilEhZ+lB0dkUFiEv2Ib5N+FNG8SYM9I8plxzdvTk/uJobAGKVEAPt9rX3sXLBS5mwIeenpq1jCse+cnGT+nD8HgTuW4RWeJf8vVKHNnvEOXmLNxM7CtCwUodJ06yUx8jwOlRYkrHfq10aD2f5AKbAhg+GAs+vgHyWDrINzCSnGrCvNUJvt3GKcGYWx/zwkOLqevh7P2AYa2r5oT512y2vLoLF0YLOhUcVNO6BRreS7yqSMsKXp+ZJJIzdQ6mj0sY4wf/opmeepSeFoknrO5p+vMlkNXjQJSQzm8GE4MAVAA6yNIqwVtQZedcqD8pAxD7M= 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: On 2024-12-30 10:07, Qi Zheng wrote: > diff --git a/arch/sparc/include/asm/tlb_32.h b/arch/sparc/include/asm/tlb_32.h > index 5cd28a8793e39..910254867dfbd 100644 > --- a/arch/sparc/include/asm/tlb_32.h > +++ b/arch/sparc/include/asm/tlb_32.h > @@ -2,6 +2,7 @@ > #ifndef _SPARC_TLB_H > #define _SPARC_TLB_H > > +#define __HAVE_ARCH_TLB_REMOVE_TABLE sparc32 does not select MMU_GATHER_TABLE_FREE, and therefore does not have (nor need) __tlb_remove_table, so this define should not be added. > #include > > #endif /* _SPARC_TLB_H */ > diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h > index 3037187482db7..1a6e694418e39 100644 > --- a/arch/sparc/include/asm/tlb_64.h > +++ b/arch/sparc/include/asm/tlb_64.h > @@ -33,6 +33,7 @@ void flush_tlb_pending(void); > #define tlb_needs_table_invalidate() (false) > #endif > > +#define __HAVE_ARCH_TLB_REMOVE_TABLE > #include > > #endif /* _SPARC64_TLB_H */ LGTM. With the removal of the define for sparc32 in v5: Acked-by: Andreas Larsson # sparc Thanks, Andreas