From 22e2e1638a9764605481fbb78ceffebfaf201ee6 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue, 27 Jul 2021 14:10:31 +0200
Subject: drm/i915: move gem_context slab to direct module init/exit
Git-commit: a6270d1d4ceff6ac781d762c5290ce7335e3890b
Patch-mainline: v5.15-rc1
References: jsc#SLE-22601
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_luts to just a
slab_luts.
v2: Make slab static (Jason, 0day)
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727121037.2041102-5-daniel.vetter@ffwll.ch
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 25 +++++++--------------
drivers/gpu/drm/i915/gem/i915_gem_context.h | 3 +++
drivers/gpu/drm/i915/i915_globals.c | 2 --
drivers/gpu/drm/i915/i915_globals.h | 1 -
drivers/gpu/drm/i915/i915_pci.c | 2 ++
5 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 05c3ee191710..cff72679ad7c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -78,25 +78,21 @@
#include "gt/intel_ring.h"
#include "i915_gem_context.h"
-#include "i915_globals.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
#define ALL_L3_SLICES(dev) (1 << NUM_L3_SLICES(dev)) - 1
-static struct i915_global_gem_context {
- struct i915_global base;
- struct kmem_cache *slab_luts;
-} global;
+static struct kmem_cache *slab_luts;
struct i915_lut_handle *i915_lut_handle_alloc(void)
{
- return kmem_cache_alloc(global.slab_luts, GFP_KERNEL);
+ return kmem_cache_alloc(slab_luts, GFP_KERNEL);
}
void i915_lut_handle_free(struct i915_lut_handle *lut)
{
- return kmem_cache_free(global.slab_luts, lut);
+ return kmem_cache_free(slab_luts, lut);
}
static void lut_close(struct i915_gem_context *ctx)
@@ -2283,21 +2279,16 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it)
#include "selftests/i915_gem_context.c"
#endif
-static void i915_global_gem_context_exit(void)
+void i915_gem_context_module_exit(void)
{
- kmem_cache_destroy(global.slab_luts);
+ kmem_cache_destroy(slab_luts);
}
-static struct i915_global_gem_context global = { {
- .exit = i915_global_gem_context_exit,
-} };
-
-int __init i915_global_gem_context_init(void)
+int __init i915_gem_context_module_init(void)
{
- global.slab_luts = KMEM_CACHE(i915_lut_handle, 0);
- if (!global.slab_luts)
+ slab_luts = KMEM_CACHE(i915_lut_handle, 0);
+ if (!slab_luts)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index 20411db84914..18060536b0c2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -224,6 +224,9 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it);
for (i915_gem_engines_iter_init(&(it), (engines)); \
((ce) = i915_gem_engines_iter_next(&(it)));)
+void i915_gem_context_module_exit(void);
+int i915_gem_context_module_init(void);
+
struct i915_lut_handle *i915_lut_handle_alloc(void);
void i915_lut_handle_free(struct i915_lut_handle *lut);
diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c
index d36eb7dc40aa..dbb3d81eeea7 100644
--- a/drivers/gpu/drm/i915/i915_globals.c
+++ b/drivers/gpu/drm/i915/i915_globals.c
@@ -7,7 +7,6 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include "gem/i915_gem_object.h"
#include "i915_globals.h"
#include "i915_request.h"
#include "i915_scheduler.h"
@@ -31,7 +30,6 @@ static void __i915_globals_cleanup(void)
}
static __initconst int (* const initfn[])(void) = {
- i915_global_gem_context_init,
i915_global_objects_init,
i915_global_request_init,
i915_global_scheduler_init,
diff --git a/drivers/gpu/drm/i915/i915_globals.h b/drivers/gpu/drm/i915/i915_globals.h
index 60daa738a188..f16752dbbdbf 100644
--- a/drivers/gpu/drm/i915/i915_globals.h
+++ b/drivers/gpu/drm/i915/i915_globals.h
@@ -23,7 +23,6 @@ int i915_globals_init(void);
void i915_globals_exit(void);
/* constructors */
-int i915_global_gem_context_init(void);
int i915_global_objects_init(void);
int i915_global_request_init(void);
int i915_global_scheduler_init(void);
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 07fa9ab1d5f3..0a8860bf4050 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -34,6 +34,7 @@
#include "i915_buddy.h"
#include "i915_drv.h"
#include "gem/i915_gem_context.h"
+#include "gem/i915_gem_object.h"
#include "i915_perf.h"
#include "i915_globals.h"
#include "i915_selftest.h"
@@ -1297,6 +1298,7 @@ static const struct {
{ i915_active_module_init, i915_active_module_exit },
{ i915_buddy_module_init, i915_buddy_module_exit },
{ i915_context_module_init, i915_context_module_exit },
+ { i915_gem_context_module_init, i915_gem_context_module_exit },
{ i915_globals_init, i915_globals_exit },
{ i915_mock_selftests, NULL },
{ i915_pmu_init, i915_pmu_exit },
--
2.33.1