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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
| commit | 9f0346dcbea363787186c94ef94dd01aaa215afa (patch) | |
| tree | b81c168f4d0dbe4c7f4750f4598d48a6deb72094 /lib/842/842_debugfs.h | |
| download | linux-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.h | 50 |
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 |
