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authorLinus Torvalds <torvalds@linux-foundation.org>2026-10-02 12:17:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-10-02 12:17:24 -0700
commit3f1fe48a36b0b6722dc3fd421d93512bac138e9a (patch)
treeb767d7f6e26bc64334d3f14f8422d187239dc45d /include/media/jpeg.h
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Merge tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linuxgrafted
Pull io_uring fixes from Jens Axboe: - Fix a task_work add use-after-free with SQPOLL. The sqpoll thread could pop and complete the last request while io_req_normal_work_add() was still looking at them after the mpscq push. Use the same approach as DEFER_TASKRUN to protect from that, holding an RCU read lock across the add, and have exit wait for an RCU grace period for SQPOLL rings as well. - CQE32 ring fixes: correct the free entry check for 32b CQEs, zero the big_cqe for aux CQEs, and only post the dummy skip CQE on CQE_MIXED rings - Mark the source filter table as COW when cloning bpf filters, so registering another filter on the source doesn't modify the shared table in place - Initialize the task context before running the BPF loop - Requeue zcrx multishot receives stopped by a local resource - End a TX_TIMESTAMP multishot cmd when the CQ is full (lollipopkit) * tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: io_uring: fix task_work add use-after-free with SQPOLL io_uring/cmd_net: end TX_TIMESTAMP multishot when the CQ is full io_uring/zcrx: requeue multishot receives stopped by a local resource io_uring: initialize task context before running the BPF loop io_uring: zero big_cqe for aux CQEs on CQE32 rings io_uring: fix free entry check for 32b CQEs on CQE32 rings io_uring: only post the dummy skip CQE on CQE_MIXED rings io_uring/bpf_filter: mark source as COW when cloning filters
Diffstat (limited to 'include/media/jpeg.h')
-rw-r--r--include/media/jpeg.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/media/jpeg.h b/include/media/jpeg.h
new file mode 100644
index 000000000..a01e142e9
--- /dev/null
+++ b/include/media/jpeg.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _MEDIA_JPEG_H_
+#define _MEDIA_JPEG_H_
+
+/* JPEG markers */
+#define JPEG_MARKER_TEM 0x01
+#define JPEG_MARKER_SOF0 0xc0
+#define JPEG_MARKER_DHT 0xc4
+#define JPEG_MARKER_RST 0xd0
+#define JPEG_MARKER_SOI 0xd8
+#define JPEG_MARKER_EOI 0xd9
+#define JPEG_MARKER_SOS 0xda
+#define JPEG_MARKER_DQT 0xdb
+#define JPEG_MARKER_DRI 0xdd
+#define JPEG_MARKER_DHP 0xde
+#define JPEG_MARKER_APP0 0xe0
+#define JPEG_MARKER_COM 0xfe
+
+#endif /* _MEDIA_JPEG_H_ */