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bh=1gUCvVAtEuP4CKYwW2PHVHPr98dBMUXSl8OG3JHsctY=; b=fwfK400/YPdrGv4E78orJUbi77 tEEwpbjov876H/Z45KVTJ+GWdoM9M7wRf1pRTA3vRRQexrou6wnW4Y25lmj1QowZx4HWFMcknf7Mb sNbMX7fjpXiuHs9mzUw9JiS+05RD/r/ziY5XouEYcPGL02A/aN/aBWmaHCthHyM/9tpDRgrFe9+dy jM1x3J9iXr1ZMo/9wMR4IDzhDw5ga4AbjpD1P+8BlKL3nS0bZC1W3Pv18Sb2waLTnnmRMyECq7Ad6 k+6DgEOGvkTDmA1vKLdFVCTb4aGBbxTK8o+jz5TvJvJBn4WoW17GKHKX/bg2r5EnQYbAaJobeY/Bu pvsBBv2w==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rvMg3-00000009t9k-3UAW; Fri, 12 Apr 2024 19:35:11 +0000 From: "Matthew Wilcox (Oracle)" To: Miaohe Lin Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, Jane Chu , Oscar Salvador Subject: [PATCH v3 04/11] mm: Make page_mapped_in_vma conditional on CONFIG_MEMORY_FAILURE Date: Fri, 12 Apr 2024 20:35:01 +0100 Message-ID: <20240412193510.2356957-5-willy@infradead.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412193510.2356957-1-willy@infradead.org> References: <20240412193510.2356957-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: B478D140006 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: s3ngzphko1b186sawrnxbourrq4bee48 X-HE-Tag: 1712950517-114541 X-HE-Meta: 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 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: This function is only currently used by the memory-failure code, so we can omit it if we're not compiling in the memory-failure code. Suggested-by: Miaohe Lin Reviewed-by: Jane Chu Reviewed-by: Oscar Salvador Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Miaohe Lin --- mm/page_vma_mapped.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c index c202eab84936..ae5cc42aa208 100644 --- a/mm/page_vma_mapped.c +++ b/mm/page_vma_mapped.c @@ -314,6 +314,7 @@ bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw) return false; } +#ifdef CONFIG_MEMORY_FAILURE /** * page_mapped_in_vma - check whether a page is really mapped in a VMA * @page: the page to test @@ -344,3 +345,4 @@ unsigned long page_mapped_in_vma(struct page *page, struct vm_area_struct *vma) out: return pvmw.address; } +#endif