diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-06-15 13:11:58 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-06-30 17:52:47 -0400 |
| commit | db004913b6b9ae2bdbf50a8e72950fd7903a1427 (patch) | |
| tree | 75a0ed67ea51a720b715f0ead8a67dcf16312d32 /include/linux/workqueue.h | |
| parent | d4328c0933650ff39c03256e677f6beef12fde23 (diff) | |
workqueue: Basic memory allocation profiling support
Hook alloc_workqueue and alloc_workqueue_attrs() so that they're
accounted to the callsite. Since we're doing allocations on behalf of
another subsystem, this helps when using memory allocation profiling to
check for leaks.
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include/linux/workqueue.h')
| -rw-r--r-- | include/linux/workqueue.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 6e30f275da77..e907c9bb840c 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -6,6 +6,7 @@ #ifndef _LINUX_WORKQUEUE_H #define _LINUX_WORKQUEUE_H +#include <linux/alloc_tag.h> #include <linux/timer.h> #include <linux/linkage.h> #include <linux/bitops.h> @@ -505,7 +506,8 @@ void workqueue_softirq_dead(unsigned int cpu); * Pointer to the allocated workqueue on success, %NULL on failure. */ __printf(1, 4) struct workqueue_struct * -alloc_workqueue(const char *fmt, unsigned int flags, int max_active, ...); +alloc_workqueue_noprof(const char *fmt, unsigned int flags, int max_active, ...); +#define alloc_workqueue(...) alloc_hooks(alloc_workqueue_noprof(__VA_ARGS__)) #ifdef CONFIG_LOCKDEP /** @@ -544,8 +546,8 @@ alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active, * Pointer to the allocated workqueue on success, %NULL on failure. */ #define alloc_ordered_workqueue_lockdep_map(fmt, flags, lockdep_map, args...) \ - alloc_workqueue_lockdep_map(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), \ - 1, lockdep_map, ##args) + alloc_hooks(alloc_workqueue_lockdep_map(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags),\ + 1, lockdep_map, ##args)) #endif /** @@ -577,7 +579,9 @@ alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active, extern void destroy_workqueue(struct workqueue_struct *wq); -struct workqueue_attrs *alloc_workqueue_attrs(void); +struct workqueue_attrs *alloc_workqueue_attrs_noprof(void); +#define alloc_workqueue_attrs(...) alloc_hooks(alloc_workqueue_attrs_noprof(__VA_ARGS__)) + void free_workqueue_attrs(struct workqueue_attrs *attrs); int apply_workqueue_attrs(struct workqueue_struct *wq, const struct workqueue_attrs *attrs); |