kernel: remove arch_mem_domain_destroy
The only user of arch_mem_domain_destroy was the deprecated
k_mem_domain_destroy function which has now been removed. So remove
arch_mem_domain_destroy as well.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
diff --git a/arch/arm/core/aarch64/mmu/arm_mmu.c b/arch/arm/core/aarch64/mmu/arm_mmu.c
index 36f30f8..a39f2d8 100644
--- a/arch/arm/core/aarch64/mmu/arm_mmu.c
+++ b/arch/arm/core/aarch64/mmu/arm_mmu.c
@@ -917,20 +917,6 @@
return 0;
}
-void arch_mem_domain_destroy(struct k_mem_domain *domain)
-{
- struct arm_mmu_ptables *domain_ptables = &domain->arch.ptables;
- k_spinlock_key_t key;
-
- MMU_DEBUG("%s\n", __func__);
-
- sys_slist_remove(&domain_list, NULL, &domain->arch.node);
- key = k_spin_lock(&xlat_lock);
- discard_table(domain_ptables->base_xlat_table, BASE_XLAT_LEVEL);
- domain_ptables->base_xlat_table = NULL;
- k_spin_unlock(&xlat_lock, key);
-}
-
static void private_map(struct arm_mmu_ptables *ptables, const char *name,
uintptr_t phys, uintptr_t virt, size_t size, uint32_t attrs)
{
diff --git a/arch/riscv/core/pmp/core_pmp.c b/arch/riscv/core/pmp/core_pmp.c
index 387ed22..762e65e 100644
--- a/arch/riscv/core/pmp/core_pmp.c
+++ b/arch/riscv/core/pmp/core_pmp.c
@@ -503,18 +503,6 @@
}
}
-void arch_mem_domain_destroy(struct k_mem_domain *domain)
-{
- sys_dnode_t *node, *next_node;
- struct k_thread *thread;
-
- SYS_DLIST_FOR_EACH_NODE_SAFE(&domain->mem_domain_q, node, next_node) {
- thread = CONTAINER_OF(node, struct k_thread, mem_domain_info);
-
- arch_mem_domain_thread_remove(thread);
- }
-}
-
void arch_mem_domain_partition_add(struct k_mem_domain *domain,
uint32_t partition_id)
{
diff --git a/arch/x86/core/x86_mmu.c b/arch/x86/core/x86_mmu.c
index 8d85ee0..dd1d0c7 100644
--- a/arch/x86/core/x86_mmu.c
+++ b/arch/x86/core/x86_mmu.c
@@ -1390,11 +1390,6 @@
{
}
-
-void arch_mem_domain_destroy(struct k_mem_domain *domain)
-{
-
-}
#else
/* Memory domains each have a set of page tables assigned to them */
@@ -1621,11 +1616,6 @@
partition->size);
}
-void arch_mem_domain_destroy(struct k_mem_domain *domain)
-{
- /* No-op, this is eventually getting removed in 2.5 */
-}
-
/* Called on thread exit or when moving it to a different memory domain */
void arch_mem_domain_thread_remove(struct k_thread *thread)
{
diff --git a/doc/guides/porting/arch.rst b/doc/guides/porting/arch.rst
index 8ca43d2..6002c00 100644
--- a/doc/guides/porting/arch.rst
+++ b/doc/guides/porting/arch.rst
@@ -824,8 +824,6 @@
* :c:func:`arch_mem_domain_partition_remove`
-* :c:func:`arch_mem_domain_destroy`
-
Please see the doxygen documentation of these APIs for details.
In addition to implementing these APIs, there are some other tasks as well:
diff --git a/include/sys/arch_interface.h b/include/sys/arch_interface.h
index 2f164a4..6103360 100644
--- a/include/sys/arch_interface.h
+++ b/include/sys/arch_interface.h
@@ -609,19 +609,6 @@
*/
void arch_mem_domain_partition_add(struct k_mem_domain *domain,
uint32_t partition_id);
-
-/**
- * @brief Remove the memory domain
- *
- * Architecture-specific hook to manage internal data structures or hardware
- * state when a memory domain has been destroyed.
- *
- * Thread assignments to the memory domain are only cleared after this function
- * runs.
- *
- * @param domain The memory domain structure which needs to be deleted.
- */
-void arch_mem_domain_destroy(struct k_mem_domain *domain);
#endif /* CONFIG_ARCH_MEM_DOMAIN_SYNCHRONOUS_API */
/**
diff --git a/kernel/Kconfig b/kernel/Kconfig
index bad9515..ce53daf 100644
--- a/kernel/Kconfig
+++ b/kernel/Kconfig
@@ -753,7 +753,6 @@
arch_mem_domain_thread_remove
arch_mem_domain_partition_remove
arch_mem_domain_partition_add
- arch_mem_domain_destroy
It's important to note that although supervisor threads can be
members of memory domains, they have no implications on supervisor
