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[90.233.212.127]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-37b9cef41d5sm33577691fa.49.2025.11.18.01.35.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Nov 2025 01:35:31 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Tue, 18 Nov 2025 10:35:30 +0100 To: "Vishal Moola (Oracle)" Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, bpf@vger.kernel.org, Uladzislau Rezki , Christoph Hellwig , Andrew Morton Subject: Re: [PATCH v3 3/4] mm/vmalloc: cleanup large_gfp in vm_area_alloc_pages() Message-ID: References: <20251117173530.43293-1-vishal.moola@gmail.com> <20251117173530.43293-4-vishal.moola@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251117173530.43293-4-vishal.moola@gmail.com> On Mon, Nov 17, 2025 at 09:35:29AM -0800, Vishal Moola (Oracle) wrote: > 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 0929f4f53ffe..d343db806170 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 > Reviewed-by: "Uladzislau Rezki (Sony)" -- Uladzislau Rezki