summaryrefslogtreecommitdiff
path: root/rust/kernel
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-07-17 10:56:56 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-17 11:00:33 -0700
commitaf2d6148d2a159e1a0862bce5a2c88c1618a2b27 (patch)
treeb43a3c2f7070de649a78d5fb59c23724b0cb4c56 /rust/kernel
parenta96cee9b369ee47b5309311d0d71cb6663b123fc (diff)
parent6832a9317eee280117cd695fa885b2b7a7a38daf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc7). Conflicts: Documentation/netlink/specs/ovpn.yaml 880d43ca9aa4 ("netlink: specs: clean up spaces in brackets") af52020fc599 ("ovpn: reject unexpected netlink attributes") drivers/net/phy/phy_device.c a44312d58e78 ("net: phy: Don't register LEDs for genphy") f0f2b992d818 ("net: phy: Don't register LEDs for genphy") https://lore.kernel.org/20250710114926.7ec3a64f@kernel.org drivers/net/wireless/intel/iwlwifi/fw/regulatory.c drivers/net/wireless/intel/iwlwifi/mld/regulatory.c 5fde0fcbd760 ("wifi: iwlwifi: mask reserved bits in chan_state_active_bitmap") ea045a0de3b9 ("wifi: iwlwifi: add support for accepting raw DSM tables by firmware") net/ipv6/mcast.c ae3264a25a46 ("ipv6: mcast: Delay put pmc->idev in mld_del_delrec()") a8594c956cc9 ("ipv6: mcast: Avoid a duplicate pointer check in mld_del_delrec()") https://lore.kernel.org/8cc52891-3653-4b03-a45e-05464fe495cf@kernel.org No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'rust/kernel')
-rw-r--r--rust/kernel/drm/device.rs12
-rw-r--r--rust/kernel/drm/driver.rs1
2 files changed, 11 insertions, 2 deletions
diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index 624d7a4c83ea..14c1aa402951 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -66,7 +66,7 @@ impl<T: drm::Driver> Device<T> {
open: Some(drm::File::<T::File>::open_callback),
postclose: Some(drm::File::<T::File>::postclose_callback),
unload: None,
- release: None,
+ release: Some(Self::release),
master_set: None,
master_drop: None,
debugfs_init: None,
@@ -162,6 +162,16 @@ impl<T: drm::Driver> Device<T> {
// SAFETY: `ptr` is valid by the safety requirements of this function.
unsafe { &*ptr.cast() }
}
+
+ extern "C" fn release(ptr: *mut bindings::drm_device) {
+ // SAFETY: `ptr` is a valid pointer to a `struct drm_device` and embedded in `Self`.
+ let this = unsafe { Self::from_drm_device(ptr) };
+
+ // SAFETY:
+ // - When `release` runs it is guaranteed that there is no further access to `this`.
+ // - `this` is valid for dropping.
+ unsafe { core::ptr::drop_in_place(this) };
+ }
}
impl<T: drm::Driver> Deref for Device<T> {
diff --git a/rust/kernel/drm/driver.rs b/rust/kernel/drm/driver.rs
index acb638086131..af93d46d03d3 100644
--- a/rust/kernel/drm/driver.rs
+++ b/rust/kernel/drm/driver.rs
@@ -10,7 +10,6 @@ use crate::{
drm,
error::{to_result, Result},
prelude::*,
- str::CStr,
types::ARef,
};
use macros::vtable;