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kernel: remove arch_mem_domain_destroy

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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>
This commit is contained in:
Kumar Gala 2021-03-17 13:48:23 -05:00 committed by Ioannis Glaropoulos
parent 14f541325a
commit 7d35a8c93d
6 changed files with 0 additions and 52 deletions
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14
arch/arm/core/aarch64/mmu/arm_mmu.c
View file

@ -917,20 +917,6 @@ int arch_mem_domain_init(struct k_mem_domain *domain)
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)
{

12
arch/riscv/core/pmp/core_pmp.c
View file

@ -503,18 +503,6 @@ void arch_mem_domain_thread_add(struct k_thread *thread)
}
}
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)
{

10
arch/x86/core/x86_mmu.c
View file

@ -1389,11 +1389,6 @@ void arch_mem_domain_thread_add(struct k_thread *thread)
void arch_mem_domain_thread_remove(struct k_thread *thread)
{
}
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 @@ void arch_mem_domain_partition_remove(struct k_mem_domain *domain,
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)
{

2
doc/guides/porting/arch.rst
View file

@ -824,8 +824,6 @@ on MMU systems and uncommon on MPU systems:
* :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:

13
include/sys/arch_interface.h
View file

@ -609,19 +609,6 @@ void arch_mem_domain_partition_remove(struct k_mem_domain *domain,
*/
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 */
/**

1
kernel/Kconfig
View file

@ -753,7 +753,6 @@ config ARCH_MEM_DOMAIN_SYNCHRONOUS_API
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