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authorJohannes Berg <johannes.berg@intel.com>2022-10-10 11:03:31 +0200
committerJohannes Berg <johannes.berg@intel.com>2022-10-10 11:03:43 +0200
commitdfd2d876b3fda1790bc0239ba4c6967e25d16e91 (patch)
tree45c2ec4b25afdf7b521dec642f6b75112bb401a3 /include/linux/srcutiny.h
parenta790cc3a4fad75048295571a350b95b87e022a5a (diff)
parent10d5ea5a436da8d60cdb5845f454d595accdbce0 (diff)
Merge remote-tracking branch 'wireless/main' into wireless-next
Pull in wireless/main content since some new code would otherwise conflict with it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/srcutiny.h')
-rw-r--r--include/linux/srcutiny.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h
index 6cfaa0a9a9b9..5aa5e0faf6a1 100644
--- a/include/linux/srcutiny.h
+++ b/include/linux/srcutiny.h
@@ -15,10 +15,10 @@
struct srcu_struct {
short srcu_lock_nesting[2]; /* srcu_read_lock() nesting depth. */
- unsigned short srcu_idx; /* Current reader array element in bit 0x2. */
- unsigned short srcu_idx_max; /* Furthest future srcu_idx request. */
u8 srcu_gp_running; /* GP workqueue running? */
u8 srcu_gp_waiting; /* GP waiting for readers? */
+ unsigned long srcu_idx; /* Current reader array element in bit 0x2. */
+ unsigned long srcu_idx_max; /* Furthest future srcu_idx request. */
struct swait_queue_head srcu_wq;
/* Last srcu_read_unlock() wakes GP. */
struct rcu_head *srcu_cb_head; /* Pending callbacks: Head. */
@@ -82,10 +82,12 @@ static inline void srcu_torture_stats_print(struct srcu_struct *ssp,
int idx;
idx = ((data_race(READ_ONCE(ssp->srcu_idx)) + 1) & 0x2) >> 1;
- pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n",
+ pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd) gp: %lu->%lu\n",
tt, tf, idx,
data_race(READ_ONCE(ssp->srcu_lock_nesting[!idx])),
- data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])));
+ data_race(READ_ONCE(ssp->srcu_lock_nesting[idx])),
+ data_race(READ_ONCE(ssp->srcu_idx)),
+ data_race(READ_ONCE(ssp->srcu_idx_max)));
}
#endif