From: Dan Williams <dan.j.williams@intel.com> To: linux-nvdimm@lists.01.org Cc: peterz@infradead.org, dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 10/16] dax: Simplify root read-only definition for the 'resource' attribute Date: Wed, 06 Nov 2019 19:57:29 -0800 [thread overview] Message-ID: <157309904959.1582359.7281180042781955506.stgit@dwillia2-desk3.amr.corp.intel.com> (raw) In-Reply-To: <157309899529.1582359.15358067933360719580.stgit@dwillia2-desk3.amr.corp.intel.com> Rather than update the permission in ->is_visible() set the permission directly at declaration time. Cc: Ira Weiny <ira.weiny@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/dax/bus.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index f3e6e00ece40..ce6d648d7670 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -309,7 +309,7 @@ static ssize_t resource_show(struct device *dev, return sprintf(buf, "%#llx\n", dev_dax_resource(dev_dax)); } -static DEVICE_ATTR_RO(resource); +static DEVICE_ATTR(resource, 0400, resource_show, NULL); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -329,8 +329,6 @@ static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, int n) if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0) return 0; - if (a == &dev_attr_resource.attr) - return 0400; return a->mode; } _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org
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From: Dan Williams <dan.j.williams@intel.com> To: linux-nvdimm@lists.01.org Cc: Ira Weiny <ira.weiny@intel.com>, Vishal Verma <vishal.l.verma@intel.com>, peterz@infradead.org, dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 10/16] dax: Simplify root read-only definition for the 'resource' attribute Date: Wed, 06 Nov 2019 19:57:29 -0800 [thread overview] Message-ID: <157309904959.1582359.7281180042781955506.stgit@dwillia2-desk3.amr.corp.intel.com> (raw) In-Reply-To: <157309899529.1582359.15358067933360719580.stgit@dwillia2-desk3.amr.corp.intel.com> Rather than update the permission in ->is_visible() set the permission directly at declaration time. Cc: Ira Weiny <ira.weiny@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/dax/bus.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index f3e6e00ece40..ce6d648d7670 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -309,7 +309,7 @@ static ssize_t resource_show(struct device *dev, return sprintf(buf, "%#llx\n", dev_dax_resource(dev_dax)); } -static DEVICE_ATTR_RO(resource); +static DEVICE_ATTR(resource, 0400, resource_show, NULL); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -329,8 +329,6 @@ static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, int n) if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0) return 0; - if (a == &dev_attr_resource.attr) - return 0400; return a->mode; }
next prev parent reply other threads:[~2019-11-07 4:11 UTC|newest] Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-07 3:56 [PATCH 00/16] Memory Hierarchy: Enable target node lookups for reserved memory Dan Williams 2019-11-07 3:56 ` Dan Williams 2019-11-07 3:56 ` [PATCH 01/16] libnvdimm: Move attribute groups to device type Dan Williams 2019-11-07 3:56 ` Dan Williams 2019-11-12 11:28 ` Aneesh Kumar K.V 2019-11-12 11:28 ` Aneesh Kumar K.V 2019-11-07 3:56 ` [PATCH 02/16] libnvdimm: Move region attribute group definition Dan Williams 2019-11-07 3:56 ` Dan Williams 2019-11-12 11:29 ` Aneesh Kumar K.V 2019-11-12 11:29 ` Aneesh Kumar K.V 2019-11-07 3:56 ` [PATCH 03/16] libnvdimm: Move nd_device_attribute_group to device_type Dan Williams 2019-11-07 3:56 ` Dan Williams 2019-11-12 11:30 ` Aneesh Kumar K.V 2019-11-12 11:30 ` Aneesh Kumar K.V 2019-11-07 3:56 ` [PATCH 04/16] libnvdimm: Move nd_numa_attribute_group " Dan Williams 2019-11-07 3:56 ` Dan Williams 2019-11-12 9:22 ` Aneesh Kumar K.V 2019-11-12 9:22 ` Aneesh Kumar K.V 2019-11-13 1:26 ` Dan Williams 2019-11-13 1:26 ` Dan Williams 2019-11-13 1:26 ` Dan Williams 2019-11-13 6:02 ` Aneesh Kumar K.V 2019-11-13 6:02 ` Aneesh Kumar K.V 2019-11-13 6:14 ` Dan Williams 2019-11-13 6:14 ` Dan Williams 2019-11-13 6:14 ` Dan Williams 2019-11-07 3:57 ` [PATCH 05/16] libnvdimm: Move nd_region_attribute_group " Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:45 ` Aneesh Kumar K.V 2019-11-12 11:45 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 06/16] libnvdimm: Move nd_mapping_attribute_group " Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:45 ` Aneesh Kumar K.V 2019-11-12 11:45 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 07/16] libnvdimm: Move nvdimm_attribute_group " Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:48 ` Aneesh Kumar K.V 2019-11-12 11:48 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 08/16] libnvdimm: Move nvdimm_bus_attribute_group " Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:48 ` Aneesh Kumar K.V 2019-11-12 11:48 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 09/16] dax: Create a dax device_type Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:49 ` Aneesh Kumar K.V 2019-11-12 11:49 ` Aneesh Kumar K.V 2019-11-07 3:57 ` Dan Williams [this message] 2019-11-07 3:57 ` [PATCH 10/16] dax: Simplify root read-only definition for the 'resource' attribute Dan Williams 2019-11-12 11:49 ` Aneesh Kumar K.V 2019-11-12 11:49 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 11/16] libnvdimm: " Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:50 ` Aneesh Kumar K.V 2019-11-12 11:50 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 12/16] dax: Add numa_node to the default device-dax attributes Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-12 11:50 ` Aneesh Kumar K.V 2019-11-12 11:50 ` Aneesh Kumar K.V 2019-11-07 3:57 ` [PATCH 13/16] acpi/mm: Up-level "map to online node" functionality Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-11 11:30 ` Aneesh Kumar K.V 2019-11-11 11:30 ` Aneesh Kumar K.V 2019-11-11 23:38 ` Dan Williams 2019-11-11 23:38 ` Dan Williams 2019-11-11 23:38 ` Dan Williams 2019-11-07 3:57 ` [PATCH 14/16] x86/numa: Provide a range-to-target_node lookup facility Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-07 3:57 ` [PATCH 15/16] libnvdimm/e820: Drop the wrapper around memory_add_physaddr_to_nid Dan Williams 2019-11-07 3:57 ` Dan Williams 2019-11-07 3:58 ` [PATCH 16/16] libnvdimm/e820: Retrieve and populate correct 'target_node' info Dan Williams 2019-11-07 3:58 ` Dan Williams 2019-11-09 5:02 ` kbuild test robot 2019-11-09 5:02 ` kbuild test robot 2019-11-09 5:02 ` kbuild test robot 2019-11-12 11:42 ` [PATCH 00/16] Memory Hierarchy: Enable target node lookups for reserved memory Aneesh Kumar K.V 2019-11-12 11:42 ` Aneesh Kumar K.V 2019-11-12 19:37 ` Dan Williams 2019-11-12 19:37 ` Dan Williams 2019-11-12 19:37 ` Dan Williams
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