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From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Mon, 22 May 2023 09:00:42 +0200
Subject: [PATCH v2 07/12] netfs: Pass a pointer to virt_to_page()
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Message-Id: <20230503-virt-to-pfn-v6-4-rc1-v2-7-0948d38bddab@linaro.org>
References: <20230503-virt-to-pfn-v6-4-rc1-v2-0-0948d38bddab@linaro.org>
In-Reply-To: <20230503-virt-to-pfn-v6-4-rc1-v2-0-0948d38bddab@linaro.org>
To:     Andrew Morton <akpm@linux-foundation.org>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Vineet Gupta <vgupta@kernel.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
        Russell King <linux@armlinux.org.uk>,
        Greg Ungerer <gerg@linux-m68k.org>
Cc:     linux-mm@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-m68k@lists.linux-m68k.org,
        linux-snps-arc@lists.infradead.org, linux-fsdevel@vger.kernel.org,
        linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
        linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org,
        Linus Walleij <linus.walleij@linaro.org>
Precedence: bulk

Like the other calls in this function virt_to_page() expects
a pointer, not an integer.

However since many architectures implement virt_to_pfn() as
a macro, this function becomes polymorphic and accepts both a
(unsigned long) and a (void *).

Fix this up with an explicit cast.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 fs/netfs/iterator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/netfs/iterator.c b/fs/netfs/iterator.c
index 8a4c86687429..0431ec4a7298 100644
--- a/fs/netfs/iterator.c
+++ b/fs/netfs/iterator.c
@@ -240,7 +240,7 @@ static ssize_t netfs_extract_kvec_to_sg(struct iov_iter *iter,
 			if (is_vmalloc_or_module_addr((void *)kaddr))
 				page = vmalloc_to_page((void *)kaddr);
 			else
-				page = virt_to_page(kaddr);
+				page = virt_to_page((void *)kaddr);
 
 			sg_set_page(sg, page, len, off);
 			sgtable->nents++;

-- 
2.34.1