From: Yury Norov <yury.norov@gmail.com>
To: Souradeep Chakrabarti <schakrabarti@linux.microsoft.com>,
kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
decui@microsoft.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, longli@microsoft.com,
yury.norov@gmail.com, leon@kernel.org, cai.huoqing@linux.dev,
ssengar@linux.microsoft.com, vkuznets@redhat.com,
tglx@linutronix.de, linux-hyperv@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rdma@vger.kernel.org
Cc: schakrabarti@microsoft.com, paulros@microsoft.com
Subject: [PATCH 2/3] cpumask: define cleanup function for cpumasks
Date: Sun, 17 Dec 2023 13:32:13 -0800 [thread overview]
Message-ID: <20231217213214.1905481-3-yury.norov@gmail.com> (raw)
In-Reply-To: <20231217213214.1905481-1-yury.norov@gmail.com>
Now we can simplify code that allocates cpumasks for local needs.
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
include/linux/cpumask.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 228c23eb36d2..1c29947db848 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -7,6 +7,7 @@
* set of CPUs in a system, one bit position per CPU number. In general,
* only nr_cpu_ids (<= NR_CPUS) bits are valid.
*/
+#include <linux/cleanup.h>
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
@@ -990,6 +991,8 @@ static inline bool cpumask_available(cpumask_var_t mask)
}
#endif /* CONFIG_CPUMASK_OFFSTACK */
+DEFINE_FREE(free_cpumask_var, struct cpumask *, if (_T) free_cpumask_var(_T));
+
/* It's common to want to use cpu_all_mask in struct member initializers,
* so it has to refer to an address rather than a pointer. */
extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
--
2.40.1
next prev parent reply other threads:[~2023-12-17 21:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-17 21:32 [PATCH 0/3] net: mana: add irq_spread() Yury Norov
2023-12-17 21:32 ` [PATCH 1/3] cpumask: add cpumask_weight_andnot() Yury Norov
2023-12-18 21:19 ` Jacob Keller
2023-12-17 21:32 ` Yury Norov [this message]
2023-12-17 21:32 ` [PATCH 3/3] net: mana: add a function to spread IRQs per CPUs Yury Norov
2023-12-18 21:17 ` Jacob Keller
2023-12-18 21:42 ` Yury Norov
2023-12-19 7:14 ` [EXTERNAL] " Souradeep Chakrabarti
2023-12-19 10:18 ` Souradeep Chakrabarti
2023-12-19 14:03 ` Yury Norov
2023-12-18 21:18 ` [PATCH 0/3] net: mana: add irq_spread() Jacob Keller
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