From: "David E. Box" <david.e.box@linux.intel.com>
To: linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org, dave.hansen@linux.intel.com,
arnd@arndb.de, peterz@infradead.org,
aleksander.lobakin@intel.com, ilpo.jarvinen@linux.intel.com,
rajvi.jingar@linux.intel.com
Subject: [PATCH V4 10/17] linux/io.h: iounmap/ioport_unmap cleanup.h support
Date: Wed, 18 Oct 2023 16:16:17 -0700 [thread overview]
Message-ID: <20231018231624.1044633-11-david.e.box@linux.intel.com> (raw)
In-Reply-To: <20231018231624.1044633-1-david.e.box@linux.intel.com>
Add auto-release cleanups for ioumap and ioport_unmap.
Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
---
V4 - New patch
include/linux/io.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/io.h b/include/linux/io.h
index 7304f2a69960..1488832c4ad2 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -6,6 +6,7 @@
#ifndef _LINUX_IO_H
#define _LINUX_IO_H
+#include <linux/cleanup.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/bug.h>
@@ -20,6 +21,9 @@ __visible void __iowrite32_copy(void __iomem *to, const void *from, size_t count
void __ioread32_copy(void *to, const void __iomem *from, size_t count);
void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
+DEFINE_FREE(iounmap, void __iomem *, iounmap(_T));
+DEFINE_FREE(ioport_unmap, void __iomem *, ioport_unmap(_T));
+
#ifdef CONFIG_MMU
int ioremap_page_range(unsigned long addr, unsigned long end,
phys_addr_t phys_addr, pgprot_t prot);
--
2.34.1
next prev parent reply other threads:[~2023-10-18 23:17 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 23:16 [PATCH V4 00/17] intel_pmc: Add telemetry API to read counters David E. Box
2023-10-18 23:16 ` [PATCH V4 01/17] platform/x86/intel/vsec: Move structures to header David E. Box
2023-10-18 23:16 ` [PATCH V4 02/17] platform/x86/intel/vsec: remove platform_info from vsec device structure David E. Box
2023-10-18 23:16 ` [PATCH V4 03/17] platform/x86/intel/vsec: Use cleanup.h David E. Box
2023-10-19 1:03 ` kernel test robot
2023-10-23 15:15 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 04/17] platform/x86/intel/vsec: Add intel_vsec_register David E. Box
2023-10-23 15:21 ` Ilpo Järvinen
2023-10-24 23:25 ` David E. Box
2023-10-18 23:16 ` [PATCH V4 05/17] platform/x86/intel/vsec: Add base address field David E. Box
2023-10-18 23:16 ` [PATCH V4 06/17] platform/x86/intel/pmt: Add header to struct intel_pmt_entry David E. Box
2023-10-23 15:14 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 07/17] platform/x86/intel/pmt: telemetry: Export API to read telemetry David E. Box
2023-10-18 23:16 ` [PATCH V4 08/17] platform/x86:intel/pmc: Call pmc_get_low_power_modes from platform init David E. Box
2023-10-18 23:16 ` [PATCH V4 09/17] platform/x86/intel/pmc: Allow pmc_core_ssram_init to fail David E. Box
2023-10-23 15:17 ` Ilpo Järvinen
2023-10-18 23:16 ` David E. Box [this message]
2023-10-19 2:12 ` [PATCH V4 10/17] linux/io.h: iounmap/ioport_unmap cleanup.h support kernel test robot
2023-10-19 2:23 ` kernel test robot
2023-10-23 15:25 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 11/17] platform/x86/intel/pmc: Split pmc_core_ssram_get_pmc() David E. Box
2023-10-23 16:01 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 12/17] platform/x86/intel/pmc: Find and register PMC telemetry entries David E. Box
2023-10-18 23:16 ` [PATCH V4 13/17] platform/x86/intel/pmc: Display LPM requirements for multiple PMCs David E. Box
2023-10-23 16:15 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 14/17] platform/x86/intel/pmc: Retrieve LPM information using Intel PMT David E. Box
2023-10-23 16:19 ` Ilpo Järvinen
2023-10-18 23:16 ` [PATCH V4 15/17] platform/x86/intel/pmc: Read low power mode requirements for MTL-M and MTL-P David E. Box
2023-10-18 23:16 ` [PATCH V4 16/17] platform/x86/intel/pmc: Add debug attribute for Die C6 counter David E. Box
2023-10-23 16:31 ` Ilpo Järvinen
2023-10-26 20:28 ` David E. Box
2023-10-18 23:16 ` [PATCH V4 17/17] platform/x86/intel/pmc: Show Die C6 counter on Meteor Lake David E. Box
2023-10-23 16:33 ` Ilpo Järvinen
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