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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 /io_uring/loop.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 'io_uring/loop.h')
| -rw-r--r-- | io_uring/loop.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/io_uring/loop.h b/io_uring/loop.h new file mode 100644 index 000000000..4dd4fb3ae --- /dev/null +++ b/io_uring/loop.h @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef IOU_LOOP_H +#define IOU_LOOP_H + +#include <linux/io_uring_types.h> + +struct iou_loop_params { + /* + * The CQE index to wait for. Only serves as a hint and can still be + * woken up earlier. + */ + __u32 cq_wait_idx; +}; + +enum { + IOU_LOOP_CONTINUE = 0, + IOU_LOOP_STOP, +}; + +static inline bool io_has_loop_ops(struct io_ring_ctx *ctx) +{ + return data_race(ctx->loop_step); +} + +int io_run_loop(struct io_ring_ctx *ctx); + +static inline struct iou_ctx *io_loop_mangle_ctx(struct io_ring_ctx *ctx) +{ + return (struct iou_ctx *)ctx; +} + +static inline struct io_ring_ctx *io_loop_demangle_ctx(struct iou_ctx *ctx) +{ + return (struct io_ring_ctx *)ctx; +} + +#endif |
