[PATCH 0/5] debugobjects: Do some minor optimizations, fixes and cleaups

From: Zhen Lei
Date: Mon Sep 02 2024 - 10:10:27 EST


The summary changes of the first two patches is as follows:
if (likely(READ_ONCE(obj_pool_free) >= debug_objects_pool_min_level))
return;

- while (READ_ONCE(obj_nr_tofree) && (READ_ONCE(obj_pool_free) < obj_pool_min_free)) {
+ if (READ_ONCE(obj_nr_tofree)) {
raw_spin_lock_irqsave(&pool_lock, flags);
- while (obj_nr_tofree && (obj_pool_free < obj_pool_min_free)) {
+ while (obj_nr_tofree && (obj_pool_free < debug_objects_pool_min_level)) {
... ...
}
raw_spin_unlock_irqrestore(&pool_lock, flags);


Zhen Lei (5):
debugobjects: Fix the misuse of global variables in fill_pool()
debugobjects: Remove redundant checks in fill_pool()
debugobjects: Don't start fill if there are remaining nodes locally
debugobjects: Use hlist_splice_init() to reduce lock conflicts
debugobjects: Delete a piece of redundant code

lib/debugobjects.c | 32 ++++++++++++++++++--------------
1 file changed, 18 insertions(+), 14 deletions(-)

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2.34.1