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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
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; 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, static void private_map(struct arm_mmu_ptables *ptables, const char *name,
uintptr_t phys, uintptr_t virt, size_t size, uint32_t attrs) 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, void arch_mem_domain_partition_add(struct k_mem_domain *domain,
uint32_t partition_id) 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_thread_remove(struct k_thread *thread)
{ {
}
void arch_mem_domain_destroy(struct k_mem_domain *domain)
{
} }
#else #else
/* Memory domains each have a set of page tables assigned to them */ /* 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); 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 */ /* Called on thread exit or when moving it to a different memory domain */
void arch_mem_domain_thread_remove(struct k_thread *thread) 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_partition_remove`
* :c:func:`arch_mem_domain_destroy`
Please see the doxygen documentation of these APIs for details. Please see the doxygen documentation of these APIs for details.
In addition to implementing these APIs, there are some other tasks as well: 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, void arch_mem_domain_partition_add(struct k_mem_domain *domain,
uint32_t partition_id); 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 */ #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_thread_remove
arch_mem_domain_partition_remove arch_mem_domain_partition_remove
arch_mem_domain_partition_add arch_mem_domain_partition_add
arch_mem_domain_destroy
It's important to note that although supervisor threads can be It's important to note that although supervisor threads can be
members of memory domains, they have no implications on supervisor members of memory domains, they have no implications on supervisor