With the global kmem_cache shrink infrastructure gone there's nothing
special and we can convert them over.
I'm doing this split up into each patch because there's quite a bit of
noise with removing the static global.slab_dependencies|priorities to just a
slab_dependencies|priorities.
v2: Make slab static (Jason, 0day)
Reviewed-by: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
Cc: Jason Ekstrand <jason@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_globals.c | 2 --
drivers/gpu/drm/i915/i915_globals.h | 2 --
drivers/gpu/drm/i915/i915_pci.c | 2 ++
drivers/gpu/drm/i915/i915_scheduler.c | 39 +++++++++++----------------
drivers/gpu/drm/i915/i915_scheduler.h | 3 +++
5 files changed, 20 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c
index 8fffa8d93bc5..8923589057ab 100644
--- a/drivers/gpu/drm/i915/i915_globals.c
+++ b/drivers/gpu/drm/i915/i915_globals.c
@@ -8,7 +8,6 @@
#include <linux/workqueue.h>
#include "i915_globals.h"
-#include "i915_scheduler.h"
#include "i915_vma.h"
static LIST_HEAD(globals);
@@ -29,7 +28,6 @@ static void __i915_globals_cleanup(void)
}
static __initconst int (* const initfn[])(void) = {
- i915_global_scheduler_init,
i915_global_vma_init,
};
diff --git a/drivers/gpu/drm/i915/i915_globals.h b/drivers/gpu/drm/i915/i915_globals.h
index 9734740708f4..7a57bce1da05 100644
--- a/drivers/gpu/drm/i915/i915_globals.h
+++ b/drivers/gpu/drm/i915/i915_globals.h
@@ -23,8 +23,6 @@ int i915_globals_init(void);
void i915_globals_exit(void);
/* constructors */
-int i915_global_request_init(void);
-int i915_global_scheduler_init(void);
int i915_global_vma_init(void);
#endif /* _I915_GLOBALS_H_ */
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 3f1716a3d74f..500897d0d4b5 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -39,6 +39,7 @@
#include "i915_perf.h"
#include "i915_globals.h"
#include "i915_selftest.h"
+#include "i915_scheduler.h"
#define PLATFORM(x) .platform = (x)
#define GEN(x) \
@@ -1305,6 +1306,7 @@ static const struct {
{ i915_gem_context_module_init, i915_gem_context_module_exit },
{ i915_objects_module_init, i915_objects_module_exit },
{ i915_request_module_init, i915_request_module_exit },
+ { i915_scheduler_module_init, i915_scheduler_module_exit },
{ i915_globals_init, i915_globals_exit },
{ i915_mock_selftests, NULL },
{ i915_pmu_init, i915_pmu_exit },
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 561c649e59f7..c7ea5a1f3b94 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -7,15 +7,11 @@
#include <linux/mutex.h>
#include "i915_drv.h"
-#include "i915_globals.h"
#include "i915_request.h"
#include "i915_scheduler.h"
-static struct i915_global_scheduler {
- struct i915_global base;
- struct kmem_cache *slab_dependencies;
- struct kmem_cache *slab_priorities;
-} global;
+static struct kmem_cache *slab_dependencies;
+static struct kmem_cache *slab_priorities;
static DEFINE_SPINLOCK(schedule_lock);
@@ -93,7 +89,7 @@ i915_sched_lookup_priolist(struct i915_sched_engine *sched_engine, int prio)
if (prio == I915_PRIORITY_NORMAL) {
p = &sched_engine->default_priolist;
} else {
- p = kmem_cache_alloc(global.slab_priorities, GFP_ATOMIC);
+ p = kmem_cache_alloc(slab_priorities, GFP_ATOMIC);
/* Convert an allocation failure to a priority bump */
if (unlikely(!p)) {
prio = I915_PRIORITY_NORMAL; /* recurses just once */
@@ -122,7 +118,7 @@ i915_sched_lookup_priolist(struct i915_sched_engine *sched_engine, int prio)
void __i915_priolist_free(struct i915_priolist *p)
{
- kmem_cache_free(global.slab_priorities, p);
+ kmem_cache_free(slab_priorities, p);
}
struct sched_cache {
@@ -313,13 +309,13 @@ void i915_sched_node_reinit(struct i915_sched_node *node)
static struct i915_dependency *
i915_dependency_alloc(void)
{
- return kmem_cache_alloc(global.slab_dependencies, GFP_KERNEL);
+ return kmem_cache_alloc(slab_dependencies, GFP_KERNEL);
}
static void
i915_dependency_free(struct i915_dependency *dep)
{
- kmem_cache_free(global.slab_dependencies, dep);
+ kmem_cache_free(slab_dependencies, dep);
}
bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
@@ -475,32 +471,27 @@ i915_sched_engine_create(unsigned int subclass)
return sched_engine;
}
-static void i915_global_scheduler_exit(void)
+void i915_scheduler_module_exit(void)
{
- kmem_cache_destroy(global.slab_dependencies);
- kmem_cache_destroy(global.slab_priorities);
+ kmem_cache_destroy(slab_dependencies);
+ kmem_cache_destroy(slab_priorities);
}
-static struct i915_global_scheduler global = { {
- .exit = i915_global_scheduler_exit,
-} };
-
-int __init i915_global_scheduler_init(void)
+int __init i915_scheduler_module_init(void)
{
- global.slab_dependencies = KMEM_CACHE(i915_dependency,
+ slab_dependencies = KMEM_CACHE(i915_dependency,
SLAB_HWCACHE_ALIGN |
SLAB_TYPESAFE_BY_RCU);
- if (!global.slab_dependencies)
+ if (!slab_dependencies)
return -ENOMEM;
- global.slab_priorities = KMEM_CACHE(i915_priolist, 0);
- if (!global.slab_priorities)
+ slab_priorities = KMEM_CACHE(i915_priolist, 0);
+ if (!slab_priorities)
goto err_priorities;
- i915_global_register(&global.base);
return 0;
err_priorities:
- kmem_cache_destroy(global.slab_priorities);
+ kmem_cache_destroy(slab_priorities);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index 650ab8e0db9f..0a4f61fd0be0 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -98,4 +98,7 @@ void i915_request_show_with_schedule(struct drm_printer *m,
const char *prefix,
int indent);
+void i915_scheduler_module_exit(void);
+int i915_scheduler_module_init(void);
+
#endif /* _I915_SCHEDULER_H_ */
--
2.32.0
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