mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
153 lines
4.4 KiB
Diff
153 lines
4.4 KiB
Diff
--- a/compat/Makefile
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+++ b/compat/Makefile
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@@ -35,8 +35,6 @@ compat-$(CPTCFG_KERNEL_4_6) += backport-
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compat-$(CPTCFG_BPAUTO_BUILD_CRYPTO_CCM) += crypto-ccm.o
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compat-$(CPTCFG_BPAUTO_CRYPTO_SKCIPHER) += crypto-skcipher.o
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-skcipher-objs += crypto-skcipher.o
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-obj-$(CPTCFG_BPAUTO_CRYPTO_SKCIPHER) += skcipher.o
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compat-$(CPTCFG_BPAUTO_BUILD_WANT_DEV_COREDUMP) += drivers-base-devcoredump.o
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compat-$(CPTCFG_BPAUTO_RHASHTABLE) += lib-rhashtable.o
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cordic-objs += lib-cordic.o
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--- a/compat/drivers-base-devcoredump.c
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+++ b/compat/drivers-base-devcoredump.c
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@@ -31,6 +31,7 @@
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#include <linux/slab.h>
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#include <linux/fs.h>
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#include <linux/workqueue.h>
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+#include "backports.h"
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static struct class devcd_class;
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@@ -40,6 +41,10 @@ static bool devcd_disabled;
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/* if data isn't read by userspace after 5 minutes then delete it */
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#define DEVCD_TIMEOUT (HZ * 60 * 5)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0)
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+static struct bin_attribute devcd_attr_data;
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+#endif
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+
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struct devcd_entry {
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struct device devcd_dev;
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void *data;
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@@ -69,8 +74,7 @@ static void devcd_dev_release(struct dev
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* a struct device to know when it goes away?
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*/
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if (devcd->failing_dev->kobj.sd)
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- sysfs_delete_link(&devcd->failing_dev->kobj, &dev->kobj,
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- "devcoredump");
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+ sysfs_remove_link(&devcd->failing_dev->kobj, "devcoredump");
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put_device(devcd->failing_dev);
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kfree(devcd);
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@@ -82,6 +86,9 @@ static void devcd_del(struct work_struct
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devcd = container_of(wk, struct devcd_entry, del_wk.work);
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0)
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+ device_remove_bin_file(&devcd->devcd_dev, &devcd_attr_data);
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+#endif
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device_del(&devcd->devcd_dev);
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put_device(&devcd->devcd_dev);
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}
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@@ -115,6 +122,7 @@ static struct bin_attribute devcd_attr_d
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.write = devcd_data_write,
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};
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
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static struct bin_attribute *devcd_dev_bin_attrs[] = {
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&devcd_attr_data, NULL,
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};
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@@ -126,6 +134,7 @@ static const struct attribute_group devc
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static const struct attribute_group *devcd_dev_groups[] = {
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&devcd_dev_group, NULL,
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};
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+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0) */
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static int devcd_free(struct device *dev, void *data)
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{
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@@ -160,18 +169,11 @@ static ssize_t disabled_store(struct cla
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return count;
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}
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-static CLASS_ATTR_RW(disabled);
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-static struct attribute *devcd_class_attrs[] = {
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- &class_attr_disabled.attr,
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- NULL,
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+static struct class_attribute devcd_class_attrs[] = {
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+ __ATTR_RW(disabled),
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+ __ATTR_NULL
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};
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-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
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-ATTRIBUTE_GROUPS(devcd_class);
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-#else
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-#define BP_ATTR_GRP_STRUCT device_attribute
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-ATTRIBUTE_GROUPS_BACKPORT(devcd_class);
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-#endif
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static struct class devcd_class = {
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.name = "devcoredump",
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@@ -179,10 +181,8 @@ static struct class devcd_class = {
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.dev_release = devcd_dev_release,
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
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.dev_groups = devcd_dev_groups,
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-#else
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- .dev_attrs = devcd_class_dev_attrs,
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#endif
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- .class_groups = devcd_class_groups,
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+ .class_attrs = devcd_class_attrs,
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};
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static ssize_t devcd_readv(char *buffer, loff_t offset, size_t count,
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@@ -325,6 +325,11 @@ void dev_coredumpm(struct device *dev, s
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if (device_add(&devcd->devcd_dev))
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goto put_device;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0)
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+ if (device_create_bin_file(&devcd->devcd_dev, &devcd_attr_data))
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+ goto put_device;
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+#endif
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+
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if (sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,
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"failing_device"))
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/* nothing - symlink will be missing */;
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@@ -367,16 +372,13 @@ void dev_coredumpsg(struct device *dev,
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}
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EXPORT_SYMBOL_GPL(dev_coredumpsg);
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-static int __init devcoredump_init(void)
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+int __init devcoredump_init(void)
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{
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- init_devcd_class_attrs();
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return class_register(&devcd_class);
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}
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-__initcall(devcoredump_init);
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-static void __exit devcoredump_exit(void)
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+void __exit devcoredump_exit(void)
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{
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class_for_each_device(&devcd_class, NULL, NULL, devcd_free);
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class_unregister(&devcd_class);
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}
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-__exitcall(devcoredump_exit);
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--- a/include/linux/backport-devcoredump.h
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+++ b/include/linux/backport-devcoredump.h
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@@ -66,7 +66,7 @@ static inline void _devcd_free_sgtable(s
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}
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-#ifdef CONFIG_DEV_COREDUMP
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+#ifdef CPTCFG_BPAUTO_WANT_DEV_COREDUMP
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void dev_coredumpv(struct device *dev, void *data, size_t datalen,
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gfp_t gfp);
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@@ -100,6 +100,6 @@ static inline void dev_coredumpsg(struct
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{
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_devcd_free_sgtable(table);
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}
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-#endif /* CONFIG_DEV_COREDUMP */
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+#endif /* CPTCFG_BPAUTO_WANT_DEV_COREDUMP */
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#endif /* __DEVCOREDUMP_H */
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