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Open Source and information security mailing list archives
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Date: Sat, 27 Nov 2021 19:57:03 -0800 From: Yury Norov <yury.norov@...il.com> To: linux-kernel@...r.kernel.org, Yury Norov <yury.norov@...il.com>, "James E.J. Bottomley" <jejb@...ux.ibm.com>, "Martin K. Petersen" <martin.petersen@...cle.com>, "Paul E. McKenney" <paulmck@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Alexey Klimov <aklimov@...hat.com>, Amitkumar Karwar <amitkarwar@...il.com>, Andi Kleen <ak@...ux.intel.com>, Andrew Lunn <andrew@...n.ch>, Andrew Morton <akpm@...ux-foundation.org>, Andy Gross <agross@...nel.org>, Andy Lutomirski <luto@...nel.org>, Andy Shevchenko <andy@...radead.org>, Anup Patel <anup.patel@....com>, Ard Biesheuvel <ardb@...nel.org>, Arnaldo Carvalho de Melo <acme@...nel.org>, Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>, Catalin Marinas <catalin.marinas@....com>, Christoph Hellwig <hch@....de>, Christoph Lameter <cl@...ux.com>, Daniel Vetter <daniel@...ll.ch>, Dave Hansen <dave.hansen@...ux.intel.com>, David Airlie <airlied@...ux.ie>, David Laight <David.Laight@...LAB.COM>, Dennis Zhou <dennis@...nel.org>, Dinh Nguyen <dinguyen@...nel.org>, Geetha sowjanya <gakula@...vell.com>, Geert Uytterhoeven <geert@...ux-m68k.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Guo Ren <guoren@...nel.org>, Hans de Goede <hdegoede@...hat.com>, Heiko Carstens <hca@...ux.ibm.com>, Ian Rogers <irogers@...gle.com>, Ingo Molnar <mingo@...hat.com>, Jakub Kicinski <kuba@...nel.org>, Jason Wessel <jason.wessel@...driver.com>, Jens Axboe <axboe@...com>, Jiri Olsa <jolsa@...hat.com>, Jonathan Cameron <jic23@...nel.org>, Juri Lelli <juri.lelli@...hat.com>, Kalle Valo <kvalo@...eaurora.org>, Kees Cook <keescook@...omium.org>, Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>, Lee Jones <lee.jones@...aro.org>, Marc Zyngier <maz@...nel.org>, Marcin Wojtas <mw@...ihalf.com>, Mark Gross <markgross@...nel.org>, Mark Rutland <mark.rutland@....com>, Matti Vaittinen <mazziesaccount@...il.com>, Mauro Carvalho Chehab <mchehab@...nel.org>, Mel Gorman <mgorman@...e.de>, Michael Ellerman <mpe@...erman.id.au>, Mike Marciniszyn <mike.marciniszyn@...nelisnetworks.com>, Nicholas Piggin <npiggin@...il.com>, Palmer Dabbelt <palmer@...belt.com>, Peter Zijlstra <peterz@...radead.org>, Petr Mladek <pmladek@...e.com>, Randy Dunlap <rdunlap@...radead.org>, Rasmus Villemoes <linux@...musvillemoes.dk>, Roy Pledge <Roy.Pledge@....com>, Russell King <linux@...linux.org.uk>, Saeed Mahameed <saeedm@...dia.com>, Sagi Grimberg <sagi@...mberg.me>, Sergey Senozhatsky <senozhatsky@...omium.org>, Solomon Peachy <pizza@...ftnet.org>, Stephen Boyd <sboyd@...nel.org>, Stephen Rothwell <sfr@...b.auug.org.au>, Steven Rostedt <rostedt@...dmis.org>, Subbaraya Sundeep <sbhatta@...vell.com>, Sudeep Holla <sudeep.holla@....com>, Sunil Goutham <sgoutham@...vell.com>, Tariq Toukan <tariqt@...dia.com>, Tejun Heo <tj@...nel.org>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Thomas Gleixner <tglx@...utronix.de>, Ulf Hansson <ulf.hansson@...aro.org>, Vincent Guittot <vincent.guittot@...aro.org>, Vineet Gupta <vgupta@...nel.org>, Viresh Kumar <viresh.kumar@...aro.org>, Vivien Didelot <vivien.didelot@...il.com>, Vlastimil Babka <vbabka@...e.cz>, Will Deacon <will@...nel.org>, bcm-kernel-feedback-list@...adcom.com, kvm@...r.kernel.org, linux-alpha@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org, linux-csky@...r.kernel.org, linux-ia64@...r.kernel.org, linux-mips@...r.kernel.org, linux-mm@...ck.org, linux-perf-users@...r.kernel.org, linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org, linux-snps-arc@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org Subject: [PATCH 8/9] lib/nodemask: add num_node_state_eq() Add num_node_state_eq() and replace num_node_state() with it in page_alloc_init(). Signed-off-by: Yury Norov <yury.norov@...il.com> --- include/linux/nodemask.h | 5 +++++ mm/page_alloc.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 3801ec5b06f4..b68ee2a80164 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -455,6 +455,11 @@ static inline int num_node_state(enum node_states state) return nodes_weight(node_states[state]); } +static inline int num_node_state_eq(enum node_states state, unsigned int num) +{ + return nodes_weight_eq(node_states[state], num); +} + #define for_each_node_state(__node, __state) \ for_each_node_mask((__node), node_states[__state]) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 91c1105a9efe..81d111155ffb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -8323,7 +8323,7 @@ void __init page_alloc_init(void) int ret; #ifdef CONFIG_NUMA - if (num_node_state(N_MEMORY) == 1) + if (num_node_state_eq(N_MEMORY, 1)) hashdist = 0; #endif -- 2.25.1
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