diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/base/physical_location.h | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'drivers/base/physical_location.h')
| -rw-r--r-- | drivers/base/physical_location.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/base/physical_location.h b/drivers/base/physical_location.h new file mode 100644 index 000000000..3f3f61307 --- /dev/null +++ b/drivers/base/physical_location.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Device physical location support + * + * Author: Won Chung <wonchung@google.com> + */ + +#include <linux/device.h> + +#ifdef CONFIG_ACPI +bool dev_add_physical_location(struct device *dev); +extern const struct attribute_group dev_attr_physical_location_group; +#else +static inline bool dev_add_physical_location(struct device *dev) { return false; }; +static const struct attribute_group dev_attr_physical_location_group = {}; +#endif |