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[86.16.54.28]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-429dc192ac4sm327407f8f.17.2025.11.03.11.04.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Nov 2025 11:04:42 -0800 (PST) From: "Vishal Moola (Oracle)" To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Uladzislau Rezki , Andrew Morton , Christoph Hellwig , "Vishal Moola (Oracle)" Subject: [RFC PATCH v2 3/4] mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages() Date: Mon, 3 Nov 2025 11:04:28 -0800 Message-ID: <20251103190429.104747-4-vishal.moola@gmail.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251103190429.104747-1-vishal.moola@gmail.com> References: <20251103190429.104747-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 1485840016 X-Stat-Signature: ugqw8ahu7fp1deqe6guw9ch63hu1wm9d X-Rspam-User: X-HE-Tag: 1762196684-647426 X-HE-Meta: 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 t0UxoRRq 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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: Now that we have already checked for unsupported flags, we can use the helper function to set the necessary gfp flags for the large order allocation optimization. Signed-off-by: Vishal Moola (Oracle) --- mm/vmalloc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 38d94c0c8153..ced77fc65ce3 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3634,10 +3634,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid, unsigned int max_attempt_order = MAX_PAGE_ORDER; struct page *page; int i; - gfp_t large_gfp = (gfp & - ~(__GFP_DIRECT_RECLAIM | __GFP_NOFAIL | __GFP_COMP)) - | __GFP_NOWARN; unsigned int large_order = ilog2(nr_remaining); + gfp_t large_gfp = vmalloc_gfp_adjust(gfp, large_order) & ~__GFP_DIRECT_RECLAIM; large_order = min(max_attempt_order, large_order); -- 2.51.1