add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/mm/slab.c
..
..
@@ -234,7 +234,7 @@
234
234
 	parent->shared = NULL;
235
235
 	parent->alien = NULL;
236
236
 	parent->colour_next = 0;
237
-	raw_spin_lock_init(&parent->list_lock);
237
+	spin_lock_init(&parent->list_lock);
238
238
 	parent->free_objects = 0;
239
239
 	parent->free_touched = 0;
240
240
 }
..
..
@@ -559,9 +559,9 @@
559
559
 	page_node = page_to_nid(page);
560
560
 	n = get_node(cachep, page_node);
561
561
 
562
-	raw_spin_lock(&n->list_lock);
562
+	spin_lock(&n->list_lock);
563
563
 	free_block(cachep, &objp, 1, page_node, &list);
564
-	raw_spin_unlock(&n->list_lock);
564
+	spin_unlock(&n->list_lock);
565
565
 
566
566
 	slabs_destroy(cachep, &list);
567
567
 }
..
..
@@ -699,7 +699,7 @@
699
699
 	struct kmem_cache_node *n = get_node(cachep, node);
700
700
 
701
701
 	if (ac->avail) {
702
-		raw_spin_lock(&n->list_lock);
702
+		spin_lock(&n->list_lock);
703
703
 		/*
704
704
 		 * Stuff objects into the remote nodes shared array first.
705
705
 		 * That way we could avoid the overhead of putting the objects
..
..
@@ -710,7 +710,7 @@
710
710
 
711
711
 		free_block(cachep, ac->entry, ac->avail, node, list);
712
712
 		ac->avail = 0;
713
-		raw_spin_unlock(&n->list_lock);
713
+		spin_unlock(&n->list_lock);
714
714
 	}
715
715
 }
716
716
 
..
..
@@ -783,9 +783,9 @@
783
783
 		slabs_destroy(cachep, &list);
784
784
 	} else {
785
785
 		n = get_node(cachep, page_node);
786
-		raw_spin_lock(&n->list_lock);
786
+		spin_lock(&n->list_lock);
787
787
 		free_block(cachep, &objp, 1, page_node, &list);
788
-		raw_spin_unlock(&n->list_lock);
788
+		spin_unlock(&n->list_lock);
789
789
 		slabs_destroy(cachep, &list);
790
790
 	}
791
791
 	return 1;
..
..
@@ -826,10 +826,10 @@
826
826
 	 */
827
827
 	n = get_node(cachep, node);
828
828
 	if (n) {
829
-		raw_spin_lock_irq(&n->list_lock);
829
+		spin_lock_irq(&n->list_lock);
830
830
 		n->free_limit = (1 + nr_cpus_node(node)) * cachep->batchcount +
831
831
 				cachep->num;
832
-		raw_spin_unlock_irq(&n->list_lock);
832
+		spin_unlock_irq(&n->list_lock);
833
833
 
834
834
 		return 0;
835
835
 	}
..
..
@@ -908,7 +908,7 @@
908
908
 		goto fail;
909
909
 
910
910
 	n = get_node(cachep, node);
911
-	raw_spin_lock_irq(&n->list_lock);
911
+	spin_lock_irq(&n->list_lock);
912
912
 	if (n->shared && force_change) {
913
913
 		free_block(cachep, n->shared->entry,
914
914
 				n->shared->avail, node, &list);
..
..
@@ -926,7 +926,7 @@
926
926
 		new_alien = NULL;
927
927
 	}
928
928
 
929
-	raw_spin_unlock_irq(&n->list_lock);
929
+	spin_unlock_irq(&n->list_lock);
930
930
 	slabs_destroy(cachep, &list);
931
931
 
932
932
 	/*
..
..
@@ -965,7 +965,7 @@
965
965
 		if (!n)
966
966
 			continue;
967
967
 
968
-		raw_spin_lock_irq(&n->list_lock);
968
+		spin_lock_irq(&n->list_lock);
969
969
 
970
970
 		/* Free limit for this kmem_cache_node */
971
971
 		n->free_limit -= cachep->batchcount;
..
..
@@ -976,7 +976,7 @@
976
976
 		nc->avail = 0;
977
977
 
978
978
 		if (!cpumask_empty(mask)) {
979
-			raw_spin_unlock_irq(&n->list_lock);
979
+			spin_unlock_irq(&n->list_lock);
980
980
 			goto free_slab;
981
981
 		}
982
982
 
..
..
@@ -990,7 +990,7 @@
990
990
 		alien = n->alien;
991
991
 		n->alien = NULL;
992
992
 
993
-		raw_spin_unlock_irq(&n->list_lock);
993
+		spin_unlock_irq(&n->list_lock);
994
994
 
995
995
 		kfree(shared);
996
996
 		if (alien) {
..
..
@@ -1174,7 +1174,7 @@
1174
1174
 	/*
1175
1175
 	 * Do not assume that spinlocks can be initialized via memcpy:
1176
1176
 	 */
1177
-	raw_spin_lock_init(&ptr->list_lock);
1177
+	spin_lock_init(&ptr->list_lock);
1178
1178
 
1179
1179
 	MAKE_ALL_LISTS(cachep, ptr, nodeid);
1180
1180
 	cachep->node[nodeid] = ptr;
..
..
@@ -1345,11 +1345,11 @@
1345
1345
 	for_each_kmem_cache_node(cachep, node, n) {
1346
1346
 		unsigned long total_slabs, free_slabs, free_objs;
1347
1347
 
1348
-		raw_spin_lock_irqsave(&n->list_lock, flags);
1348
+		spin_lock_irqsave(&n->list_lock, flags);
1349
1349
 		total_slabs = n->total_slabs;
1350
1350
 		free_slabs = n->free_slabs;
1351
1351
 		free_objs = n->free_objects;
1352
-		raw_spin_unlock_irqrestore(&n->list_lock, flags);
1352
+		spin_unlock_irqrestore(&n->list_lock, flags);
1353
1353
 
1354
1354
 		pr_warn("  node %d: slabs: %ld/%ld, objs: %ld/%ld\n",
1355
1355
 			node, total_slabs - free_slabs, total_slabs,
..
..
@@ -2106,7 +2106,7 @@
2106
2106
 {
2107
2107
 #ifdef CONFIG_SMP
2108
2108
 	check_irq_off();
2109
-	assert_raw_spin_locked(&get_node(cachep, numa_mem_id())->list_lock);
2109
+	assert_spin_locked(&get_node(cachep, numa_mem_id())->list_lock);
2110
2110
 #endif
2111
2111
 }
2112
2112
 
..
..
@@ -2114,7 +2114,7 @@
2114
2114
 {
2115
2115
 #ifdef CONFIG_SMP
2116
2116
 	check_irq_off();
2117
-	assert_raw_spin_locked(&get_node(cachep, node)->list_lock);
2117
+	assert_spin_locked(&get_node(cachep, node)->list_lock);
2118
2118
 #endif
2119
2119
 }
2120
2120
 
..
..
@@ -2154,9 +2154,9 @@
2154
2154
 	check_irq_off();
2155
2155
 	ac = cpu_cache_get(cachep);
2156
2156
 	n = get_node(cachep, node);
2157
-	raw_spin_lock(&n->list_lock);
2157
+	spin_lock(&n->list_lock);
2158
2158
 	free_block(cachep, ac->entry, ac->avail, node, &list);
2159
-	raw_spin_unlock(&n->list_lock);
2159
+	spin_unlock(&n->list_lock);
2160
2160
 	ac->avail = 0;
2161
2161
 	slabs_destroy(cachep, &list);
2162
2162
 }
..
..
@@ -2174,9 +2174,9 @@
2174
2174
 			drain_alien_cache(cachep, n->alien);
2175
2175
 
2176
2176
 	for_each_kmem_cache_node(cachep, node, n) {
2177
-		raw_spin_lock_irq(&n->list_lock);
2177
+		spin_lock_irq(&n->list_lock);
2178
2178
 		drain_array_locked(cachep, n->shared, node, true, &list);
2179
-		raw_spin_unlock_irq(&n->list_lock);
2179
+		spin_unlock_irq(&n->list_lock);
2180
2180
 
2181
2181
 		slabs_destroy(cachep, &list);
2182
2182
 	}
..
..
@@ -2198,10 +2198,10 @@
2198
2198
 	nr_freed = 0;
2199
2199
 	while (nr_freed < tofree && !list_empty(&n->slabs_free)) {
2200
2200
 
2201
-		raw_spin_lock_irq(&n->list_lock);
2201
+		spin_lock_irq(&n->list_lock);
2202
2202
 		p = n->slabs_free.prev;
2203
2203
 		if (p == &n->slabs_free) {
2204
-			raw_spin_unlock_irq(&n->list_lock);
2204
+			spin_unlock_irq(&n->list_lock);
2205
2205
 			goto out;
2206
2206
 		}
2207
2207
 
..
..
@@ -2214,7 +2214,7 @@
2214
2214
 		 * to the cache.
2215
2215
 		 */
2216
2216
 		n->free_objects -= cache->num;
2217
-		raw_spin_unlock_irq(&n->list_lock);
2217
+		spin_unlock_irq(&n->list_lock);
2218
2218
 		slab_destroy(cache, page);
2219
2219
 		nr_freed++;
2220
2220
 	}
..
..
@@ -2650,7 +2650,7 @@
2650
2650
 	INIT_LIST_HEAD(&page->slab_list);
2651
2651
 	n = get_node(cachep, page_to_nid(page));
2652
2652
 
2653
-	raw_spin_lock(&n->list_lock);
2653
+	spin_lock(&n->list_lock);
2654
2654
 	n->total_slabs++;
2655
2655
 	if (!page->active) {
2656
2656
 		list_add_tail(&page->slab_list, &n->slabs_free);
..
..
@@ -2660,7 +2660,7 @@
2660
2660
 
2661
2661
 	STATS_INC_GROWN(cachep);
2662
2662
 	n->free_objects += cachep->num - page->active;
2663
-	raw_spin_unlock(&n->list_lock);
2663
+	spin_unlock(&n->list_lock);
2664
2664
 
2665
2665
 	fixup_objfreelist_debug(cachep, &list);
2666
2666
 }
..
..
@@ -2826,7 +2826,7 @@
2826
2826
 {
2827
2827
 	struct page *page;
2828
2828
 
2829
-	assert_raw_spin_locked(&n->list_lock);
2829
+	assert_spin_locked(&n->list_lock);
2830
2830
 	page = list_first_entry_or_null(&n->slabs_partial, struct page,
2831
2831
 					slab_list);
2832
2832
 	if (!page) {
..
..
@@ -2853,10 +2853,10 @@
2853
2853
 	if (!gfp_pfmemalloc_allowed(flags))
2854
2854
 		return NULL;
2855
2855
 
2856
-	raw_spin_lock(&n->list_lock);
2856
+	spin_lock(&n->list_lock);
2857
2857
 	page = get_first_slab(n, true);
2858
2858
 	if (!page) {
2859
-		raw_spin_unlock(&n->list_lock);
2859
+		spin_unlock(&n->list_lock);
2860
2860
 		return NULL;
2861
2861
 	}
2862
2862
 
..
..
@@ -2865,7 +2865,7 @@
2865
2865
 
2866
2866
 	fixup_slab_list(cachep, n, page, &list);
2867
2867
 
2868
-	raw_spin_unlock(&n->list_lock);
2868
+	spin_unlock(&n->list_lock);
2869
2869
 	fixup_objfreelist_debug(cachep, &list);
2870
2870
 
2871
2871
 	return obj;
..
..
@@ -2924,7 +2924,7 @@
2924
2924
 	if (!n->free_objects && (!shared || !shared->avail))
2925
2925
 		goto direct_grow;
2926
2926
 
2927
-	raw_spin_lock(&n->list_lock);
2927
+	spin_lock(&n->list_lock);
2928
2928
 	shared = READ_ONCE(n->shared);
2929
2929
 
2930
2930
 	/* See if we can refill from the shared array */
..
..
@@ -2948,7 +2948,7 @@
2948
2948
 must_grow:
2949
2949
 	n->free_objects -= ac->avail;
2950
2950
 alloc_done:
2951
-	raw_spin_unlock(&n->list_lock);
2951
+	spin_unlock(&n->list_lock);
2952
2952
 	fixup_objfreelist_debug(cachep, &list);
2953
2953
 
2954
2954
 direct_grow:
..
..
@@ -3172,7 +3172,7 @@
3172
3172
 	BUG_ON(!n);
3173
3173
 
3174
3174
 	check_irq_off();
3175
-	raw_spin_lock(&n->list_lock);
3175
+	spin_lock(&n->list_lock);
3176
3176
 	page = get_first_slab(n, false);
3177
3177
 	if (!page)
3178
3178
 		goto must_grow;
..
..
@@ -3190,12 +3190,12 @@
3190
3190
 
3191
3191
 	fixup_slab_list(cachep, n, page, &list);
3192
3192
 
3193
-	raw_spin_unlock(&n->list_lock);
3193
+	spin_unlock(&n->list_lock);
3194
3194
 	fixup_objfreelist_debug(cachep, &list);
3195
3195
 	return obj;
3196
3196
 
3197
3197
 must_grow:
3198
-	raw_spin_unlock(&n->list_lock);
3198
+	spin_unlock(&n->list_lock);
3199
3199
 	page = cache_grow_begin(cachep, gfp_exact_node(flags), nodeid);
3200
3200
 	if (page) {
3201
3201
 		/* This slab isn't counted yet so don't update free_objects */
..
..
@@ -3381,7 +3381,7 @@
3381
3381
 
3382
3382
 	check_irq_off();
3383
3383
 	n = get_node(cachep, node);
3384
-	raw_spin_lock(&n->list_lock);
3384
+	spin_lock(&n->list_lock);
3385
3385
 	if (n->shared) {
3386
3386
 		struct array_cache *shared_array = n->shared;
3387
3387
 		int max = shared_array->limit - shared_array->avail;
..
..
@@ -3410,7 +3410,7 @@
3410
3410
 		STATS_SET_FREEABLE(cachep, i);
3411
3411
 	}
3412
3412
 #endif
3413
-	raw_spin_unlock(&n->list_lock);
3413
+	spin_unlock(&n->list_lock);
3414
3414
 	ac->avail -= batchcount;
3415
3415
 	memmove(ac->entry, &(ac->entry[batchcount]), sizeof(void *)*ac->avail);
3416
3416
 	slabs_destroy(cachep, &list);
..
..
@@ -3854,9 +3854,9 @@
3854
3854
 
3855
3855
 		node = cpu_to_mem(cpu);
3856
3856
 		n = get_node(cachep, node);
3857
-		raw_spin_lock_irq(&n->list_lock);
3857
+		spin_lock_irq(&n->list_lock);
3858
3858
 		free_block(cachep, ac->entry, ac->avail, node, &list);
3859
-		raw_spin_unlock_irq(&n->list_lock);
3859
+		spin_unlock_irq(&n->list_lock);
3860
3860
 		slabs_destroy(cachep, &list);
3861
3861
 	}
3862
3862
 	free_percpu(prev);
..
..
@@ -3951,9 +3951,9 @@
3951
3951
 		return;
3952
3952
 	}
3953
3953
 
3954
-	raw_spin_lock_irq(&n->list_lock);
3954
+	spin_lock_irq(&n->list_lock);
3955
3955
 	drain_array_locked(cachep, ac, node, false, &list);
3956
-	raw_spin_unlock_irq(&n->list_lock);
3956
+	spin_unlock_irq(&n->list_lock);
3957
3957
 
3958
3958
 	slabs_destroy(cachep, &list);
3959
3959
 }
..
..
@@ -4037,7 +4037,7 @@
4037
4037
 
4038
4038
 	for_each_kmem_cache_node(cachep, node, n) {
4039
4039
 		check_irq_on();
4040
-		raw_spin_lock_irq(&n->list_lock);
4040
+		spin_lock_irq(&n->list_lock);
4041
4041
 
4042
4042
 		total_slabs += n->total_slabs;
4043
4043
 		free_slabs += n->free_slabs;
..
..
@@ -4046,7 +4046,7 @@
4046
4046
 		if (n->shared)
4047
4047
 			shared_avail += n->shared->avail;
4048
4048
 
4049
-		raw_spin_unlock_irq(&n->list_lock);
4049
+		spin_unlock_irq(&n->list_lock);
4050
4050
 	}
4051
4051
 	num_objs = total_slabs * cachep->num;
4052
4052
 	active_slabs = total_slabs - free_slabs;