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AJvYcCXo7qSZ5nU+O+XOsVUph1UUXR89RJbFIka3UH8poYpSfpum+eqfN0S8VAlPAWtfpt0B5NKR74IUvzF8wHbJaJGt@lists.infradead.org X-Gm-Message-State: AOJu0YwsbRQ3ZMvZC9hCvN1rFxrQz4A33/51CONrWPZHlSCfe6S2lnjd LSFfwT8I0zUvmES9VWbsTKjlPJCpzdp9TgqgS22r4HiwZFX2+U18Z8vMJFyvG8VlIazDKG9w8bU 06iuFUFtmSBHn7psvaCl2Qg== X-Google-Smtp-Source: AGHT+IH+U5NNduIwURg0BoDlPsKnnOIwfCnZdS3eRXACF/uPNRGoE141bvOCCDVesMcVlUE6OG1mnMpg0Q9mT2r6sg== X-Received: from pfu5.prod.google.com ([2002:a05:6a00:a385:b0:725:f376:f548]) (user=kaleshsingh job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:3016:b0:725:c8ea:b320 with SMTP id d2e1a72fcca58-725c8eab756mr18454838b3a.14.1733798512543; Mon, 09 Dec 2024 18:41:52 -0800 (PST) Date: Mon, 9 Dec 2024 18:41:18 -0800 In-Reply-To: <20241210024119.2488608-1-kaleshsingh@google.com> Mime-Version: 1.0 References: <20241210024119.2488608-1-kaleshsingh@google.com> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog Message-ID: <20241210024119.2488608-17-kaleshsingh@google.com> Subject: [PATCH mm-unstable 16/17] mm: Fallback to generic_mmap_hint() From: Kalesh Singh To: akpm@linux-foundation.org, vbabka@suse.cz, yang@os.amperecomputing.com, riel@surriel.com, david@redhat.com Cc: linux@armlinux.org.uk, tsbogend@alpha.franken.de, James.Bottomley@HansenPartnership.com, ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, davem@davemloft.net, andreas@gaisler.com, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, chris@zankel.net, jcmvbkbc@gmail.com, bhelgaas@google.com, jason.andryuk@amd.com, leitao@debian.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, kernel-team@android.com, android-mm@google.com, Kalesh Singh X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241209_184153_756894_844682CD X-CRM114-Status: UNSURE ( 8.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If an architecture doesn't provide arch_mmap_hint() fallback to generic_mmap_hint(). Signed-off-by: Kalesh Singh --- mm/mmap.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/mm/mmap.c b/mm/mmap.c index e97eb8bf4889..59bf7d127aa1 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -691,6 +691,15 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, } #endif +#ifndef HAVE_ARCH_MMAP_HINT +unsigned long arch_mmap_hint(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags) +{ + return generic_mmap_hint(filp, addr, len, pgoff, flags); +} +#endif + /* * This mmap-allocator allocates new areas top-down from below the * stack's low limit (the base):