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[90.233.221.2]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53b2e10a513sm119530e87.33.2024.10.25.02.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 02:58:18 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Fri, 25 Oct 2024 11:58:15 +0200 To: Peter Zijlstra Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, mingo@redhat.com, dvhart@infradead.org, dave@stgolabs.net, andrealmeid@igalia.com, Andrew Morton , urezki@gmail.com, hch@infradead.org, lstoakes@gmail.com, Arnd Bergmann , linux-api@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, malteskarupke@web.de, cl@linux.com, llong@redhat.com, Christoph Hellwig Subject: Re: [PATCH 1/6] mm: Add vmalloc_huge_node() Message-ID: References: <20241025090347.244183920@infradead.org> <20241025093944.372391936@infradead.org> Precedence: bulk X-Mailing-List: linux-arch@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: <20241025093944.372391936@infradead.org> On Fri, Oct 25, 2024 at 11:03:48AM +0200, Peter Zijlstra wrote: > To enable node specific hash-tables. > > Signed-off-by: Peter Zijlstra (Intel) > Reviewed-by: Christoph Hellwig > --- > include/linux/vmalloc.h | 3 +++ > mm/vmalloc.c | 7 +++++++ > 2 files changed, 10 insertions(+) > > --- a/include/linux/vmalloc.h > +++ b/include/linux/vmalloc.h > @@ -177,6 +177,9 @@ void *__vmalloc_node_noprof(unsigned lon > void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) __alloc_size(1); > #define vmalloc_huge(...) alloc_hooks(vmalloc_huge_noprof(__VA_ARGS__)) > > +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int node) __alloc_size(1); > +#define vmalloc_huge_node(...) alloc_hooks(vmalloc_huge_node_noprof(__VA_ARGS__)) > + > extern void *__vmalloc_array_noprof(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2); > #define __vmalloc_array(...) alloc_hooks(__vmalloc_array_noprof(__VA_ARGS__)) > > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -3948,6 +3948,13 @@ void *vmalloc_huge_noprof(unsigned long > } > EXPORT_SYMBOL_GPL(vmalloc_huge_noprof); > > +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int node) > +{ > + return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, > + gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, > + node, __builtin_return_address(0)); > +} > + > /** > * vzalloc - allocate virtually contiguous memory with zero fill > * @size: allocation size > > Reviewed-by: Uladzislau Rezki (Sony) -- Uladzislau Rezki