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From: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
To: david@redhat.com, Arnd Bergmann <arnd@arndb.de>,
	Huacai Chen <chenhuacai@kernel.org>,
	 WANG Xuerui <kernel@xen0n.name>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	 linux-arch <linux-arch@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	 linux-kernel <linux-kernel@vger.kernel.org>,
	loongarch@lists.linux.dev,
	 clang-built-linux <llvm@lists.linux.dev>
Subject: ./include/asm-generic/tlb.h:629:10: error: parameter 'ptep' set but not used
Date: Tue, 16 Apr 2024 12:26:57 +0200	[thread overview]
Message-ID: <CANiq72mQh3O9S4umbvrKBgMMorty48UMwS01U22FR0mRyd3cyQ@mail.gmail.com> (raw)

Hi David, Arnd, LoongArch,

In a linux-next defconfig LLVM=1 build today I got:

    ./include/asm-generic/tlb.h:629:10: error: parameter 'ptep' set
but not used [-Werror,-Wunused-but-set-parameter]
      629 |                 pte_t *ptep, unsigned int nr, unsigned long address)
          |                        ^

Indeed, in loongarch, `__tlb_remove_tlb_entry` does not do anything.
This seems the same that Arnd reported for arm64:

    https://lore.kernel.org/all/20240221154549.2026073-1-arnd@kernel.org/

So perhaps the loongarch's one should also be changed into an static inline?

I hope that helps!

Cheers,
Miguel

             reply	other threads:[~2024-04-16 10:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16 10:26 Miguel Ojeda [this message]
2024-04-16 13:51 ` ./include/asm-generic/tlb.h:629:10: error: parameter 'ptep' set but not used David Hildenbrand
2024-04-16 14:14   ` Arnd Bergmann
2024-04-16 14:41     ` Huacai Chen

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