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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-05 11:59:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-05 11:59:05 -0700
commit9f0346dcbea363787186c94ef94dd01aaa215afa (patch)
treeb81c168f4d0dbe4c7f4750f4598d48a6deb72094 /lib/842/842_debugfs.h
downloadlinux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.tar.gz
linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.zip
Merge tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-coregrafted
Pull driver core fixes from Danilo Krummrich: - Fix kernfs listxattr() not returning security xattr names (e.g. SELinux labels) when the kernfs node has no allocated kernfs_iattrs - Fix silent truncation of IRQ vector indices in the Rust PCI abstractions - Don't select OF from DRIVER_PE_KUNIT_TEST; skip the test when OF is disabled instead of silently enabling extra kernel functionality - Russ Weight is retiring from kernel development; update the Firmware Loader sysfs contact to the driver-core mailing list, add a CREDITS entry for Firmware Upload, and update MAINTAINERS accordingly * tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: MAINTAINERS: Remove Russ Weight from Firmware Loader CREDITS: Add CREDITS entry for Firmware Upload firmware_loader: Change contact for sysfs nodes rust: pci: reject IRQ vector indices that do not fit in u32 kernfs: preserve security xattrs without allocating iattrs drivers: base: test: DRIVER_PE_KUNIT_TEST should not select OF
Diffstat (limited to 'lib/842/842_debugfs.h')
-rw-r--r--lib/842/842_debugfs.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/842/842_debugfs.h b/lib/842/842_debugfs.h
new file mode 100644
index 000000000..4469407c3
--- /dev/null
+++ b/lib/842/842_debugfs.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __842_DEBUGFS_H__
+#define __842_DEBUGFS_H__
+
+#include <linux/debugfs.h>
+
+static bool sw842_template_counts;
+module_param_named(template_counts, sw842_template_counts, bool, 0444);
+
+static atomic_t template_count[OPS_MAX], template_repeat_count,
+ template_zeros_count, template_short_data_count, template_end_count;
+
+static struct dentry *sw842_debugfs_root;
+
+static int __init sw842_debugfs_create(void)
+{
+ umode_t m = S_IRUGO | S_IWUSR;
+ int i;
+
+ if (!debugfs_initialized())
+ return -ENODEV;
+
+ sw842_debugfs_root = debugfs_create_dir(MODULE_NAME, NULL);
+
+ for (i = 0; i < ARRAY_SIZE(template_count); i++) {
+ char name[32];
+
+ snprintf(name, 32, "template_%02x", i);
+ debugfs_create_atomic_t(name, m, sw842_debugfs_root,
+ &template_count[i]);
+ }
+ debugfs_create_atomic_t("template_repeat", m, sw842_debugfs_root,
+ &template_repeat_count);
+ debugfs_create_atomic_t("template_zeros", m, sw842_debugfs_root,
+ &template_zeros_count);
+ debugfs_create_atomic_t("template_short_data", m, sw842_debugfs_root,
+ &template_short_data_count);
+ debugfs_create_atomic_t("template_end", m, sw842_debugfs_root,
+ &template_end_count);
+
+ return 0;
+}
+
+static void __exit sw842_debugfs_remove(void)
+{
+ debugfs_remove_recursive(sw842_debugfs_root);
+}
+
+#endif