diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2025-02-05 14:57:18 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-02-05 14:57:18 -0800 |
| commit | 9e676a024fa1fa2bd8150c2d2ba85478280353bc (patch) | |
| tree | 5cf0e1d4ab27002fcafdc7dc5bdfdd9ff3f3c9f1 /include/linux/srcutree.h | |
| parent | 357b965deba9fb71467413e473764ec4e1694d8d (diff) | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
Merge tag 'v6.14-rc1' into perf-tools-next
To get the various fixes in the current master.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'include/linux/srcutree.h')
| -rw-r--r-- | include/linux/srcutree.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index 490aeecc6bb4..b17814c9d1c7 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -26,6 +26,7 @@ struct srcu_data { atomic_long_t srcu_lock_count[2]; /* Locks per CPU. */ atomic_long_t srcu_unlock_count[2]; /* Unlocks per CPU. */ int srcu_reader_flavor; /* Reader flavor for srcu_struct structure? */ + /* Values: SRCU_READ_FLAVOR_.* */ /* Update-side state. */ spinlock_t __private lock ____cacheline_internodealigned_in_smp; @@ -43,11 +44,6 @@ struct srcu_data { struct srcu_struct *ssp; }; -/* Values for ->srcu_reader_flavor. */ -#define SRCU_READ_FLAVOR_NORMAL 0x1 // srcu_read_lock(). -#define SRCU_READ_FLAVOR_NMI 0x2 // srcu_read_lock_nmisafe(). -#define SRCU_READ_FLAVOR_LITE 0x4 // srcu_read_lock_lite(). - /* * Node in SRCU combining tree, similar in function to rcu_data. */ @@ -258,7 +254,7 @@ static inline void srcu_check_read_flavor_lite(struct srcu_struct *ssp) if (likely(READ_ONCE(sdp->srcu_reader_flavor) & SRCU_READ_FLAVOR_LITE)) return; - // Note that the cmpxchg() in srcu_check_read_flavor() is fully ordered. + // Note that the cmpxchg() in __srcu_check_read_flavor() is fully ordered. __srcu_check_read_flavor(ssp, SRCU_READ_FLAVOR_LITE); } |