Changeset 431c402 in mainline for kernel/generic/src/ddi/irq.c

Timestamp:

2017-09-04T20:08:28Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e5f5ce0

Parents:

fa32c9f

Message:

Create a slab cache for allocating irq_t structures

File:

• kernel/generic/src/ddi/irq.c (modified) (2 diffs)

kernel/generic/src/ddi/irq.c

@@ -49 +49 @@
 #include <arch.h>
 
+slab_cache_t *irq_slab = NULL;
+
 /** Spinlock protecting the kernel IRQ hash table
  *
@@ -95 +97 @@
         buckets = chains;
         last_inr = inrs - 1;
+
+        irq_slab = slab_cache_create("irq_t", sizeof(irq_t), 0, NULL, NULL,
+            FRAME_ATOMIC);
+        assert(irq_slab);
 
         hash_table_create(&irq_uspace_hash_table, chains, 2, &irq_ht_ops);