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authorLinus Torvalds <torvalds@linux-foundation.org>2024-06-06 14:28:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-06-06 14:28:11 -0700
commitd91e656262aeef16f6a296a2b6c8b0f7243f408a (patch)
treea541b0b5155a5713352720e61947af5da99b4a8c /include
parentd30d0e49da71de8df10bf3ff1b3de880653af562 (diff)
parentc9d52fb313d3719d69a040f4ca78a3e2e95fba21 (diff)
Merge tag 'pci-v6.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fix from Bjorn Helgaas: - Revert lockdep checking on locking that protects device resets from user-space config accesses; it exposed issues for which fixes are in the works but are too risky for this cycle (Dan Williams) * tag 'pci-v6.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI: Revert the cfg_access_lock lockdep mechanism
Diffstat (limited to 'include')
-rw-r--r--include/linux/lockdep.h5
-rw-r--r--include/linux/pci.h2
2 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 5e51b0de4c4b..08b0d1d9d78b 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -297,9 +297,6 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
.wait_type_inner = _wait_type, \
.lock_type = LD_LOCK_WAIT_OVERRIDE, }
-#define lock_map_assert_held(l) \
- lockdep_assert(lock_is_held(l) != LOCK_STATE_NOT_HELD)
-
#else /* !CONFIG_LOCKDEP */
static inline void lockdep_init_task(struct task_struct *task)
@@ -391,8 +388,6 @@ extern int lockdep_is_held(const void *);
#define DEFINE_WAIT_OVERRIDE_MAP(_name, _wait_type) \
struct lockdep_map __maybe_unused _name = {}
-#define lock_map_assert_held(l) do { (void)(l); } while (0)
-
#endif /* !LOCKDEP */
#ifdef CONFIG_PROVE_LOCKING
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fb004fd4e889..cafc5ab1cbcb 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -413,8 +413,6 @@ struct pci_dev {
struct resource driver_exclusive_resource; /* driver exclusive resource ranges */
bool match_driver; /* Skip attaching driver */
- struct lock_class_key cfg_access_key;
- struct lockdep_map cfg_access_lock;
unsigned int transparent:1; /* Subtractive decode bridge */
unsigned int io_window:1; /* Bridge has I/O window */