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authorMark Brown <broonie@kernel.org>2026-05-11 03:55:56 +0300
committerMark Brown <broonie@kernel.org>2026-05-11 03:55:56 +0300
commitca15b1d15bf66e93c4caf5a3a950e26053bb24d4 (patch)
tree6c8b3649949041a2c68ce150a0fa5c1bdb3fd106 /include/uapi/linux
parent54725e3049e1684bc77e0cf892ab1d194c515121 (diff)
parentbe552efa43eec9972b490fce9a3dd9cb0da92a3c (diff)
downloadlinux-ca15b1d15bf66e93c4caf5a3a950e26053bb24d4.tar.xz
spi: switch to managed controller allocation (part 2/3)
Johan Hovold <johan@kernel.org> says: In preparation for fixing the SPI controller API so that it no longer drops a reference when deregistering (non-managed) controllers (cf. [1]), this series converts drivers using non-managed registration to use managed allocation. Included is also a related cleanup of a ti-qspi error path. This second set will be followed by a third set of 12 patches for drivers using managed registration. That leaves us with 18 drivers using non-managed allocation, which is few enough to be able to fix the API in tree-wide change. Johan [1] https://lore.kernel.org/lkml/20260325145319.1132072-1-johan@kernel.org/ Link: https://patch.msgid.link/20260505072909.618363-1-johan@kernel.org
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/rseq.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index f69344fe6c08..ca6fe1f9d05e 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -28,7 +28,7 @@ enum rseq_cs_flags_bit {
RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0,
RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1,
RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2,
- /* (3) Intentional gap to put new bits into a separate byte */
+ /* (3) Intentional gap to keep new bits separate */
/* User read only feature flags */
RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4,
@@ -161,6 +161,9 @@ struct rseq {
* - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT
* - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL
* - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE
+ *
+ * It is now used for feature status advertisement by the kernel.
+ * See: enum rseq_cs_flags_bit for further information.
*/
__u32 flags;