From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Yury Norov <yury.norov@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH 1/4] bitmap: define a cleanup function for bitmaps
Date: Tue, 12 Sep 2023 10:55:38 +0200 [thread overview]
Message-ID: <20230912085541.13682-2-brgl@bgdev.pl> (raw)
In-Reply-To: <20230912085541.13682-1-brgl@bgdev.pl>
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Add support for autopointers for bitmaps allocated with bitmap_alloc()
et al.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
include/linux/bitmap.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 03644237e1ef..ba8c0d733842 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -6,6 +6,7 @@
#include <linux/align.h>
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/find.h>
#include <linux/limits.h>
#include <linux/string.h>
@@ -125,6 +126,8 @@ unsigned long *bitmap_alloc_node(unsigned int nbits, gfp_t flags, int node);
unsigned long *bitmap_zalloc_node(unsigned int nbits, gfp_t flags, int node);
void bitmap_free(const unsigned long *bitmap);
+DEFINE_FREE(bitmap, unsigned long *, bitmap_free(_T))
+
/* Managed variants of the above. */
unsigned long *devm_bitmap_alloc(struct device *dev,
unsigned int nbits, gfp_t flags);
--
2.39.2
next prev parent reply other threads:[~2023-09-12 8:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 8:55 [PATCH 0/4] genirq/irq_sim: misc updates Bartosz Golaszewski
2023-09-12 8:55 ` Bartosz Golaszewski [this message]
2023-09-12 9:36 ` [PATCH 1/4] bitmap: define a cleanup function for bitmaps Andy Shevchenko
2023-09-12 13:43 ` Yury Norov
2023-09-12 14:28 ` Bartosz Golaszewski
2023-09-12 8:55 ` [PATCH 2/4] genirq/irq_sim: remove unused field from struct irq_sim_irq_ctx Bartosz Golaszewski
2023-09-12 8:55 ` [PATCH 3/4] genirq/irq_sim: order headers alphabetically Bartosz Golaszewski
2023-09-12 8:55 ` [PATCH 4/4] genirq/irq_sim: shrink code by using cleanup helpers Bartosz Golaszewski
2023-09-12 13:36 ` [PATCH 0/4] genirq/irq_sim: misc updates Yury Norov
2023-09-12 14:33 ` Bartosz Golaszewski
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