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kernel: mem_domain: Add an arch interface to configure memory domain

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Add an architecure specfic code for the memory domain
configuration. This is needed to support a memory domain API
k_mem_domain_add_thread.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
This commit is contained in:
Adithya Baglody 2017-12-06 16:44:20 +05:30 • committed by Andrew Boie
commit 13ac4d4264
5 changed files with 25 additions and 14 deletions
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8
arch/x86/core/x86_mmu.c
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@ -262,12 +262,18 @@ static inline void _x86_mem_domain_pages_update(struct k_mem_domain *mem_domain,
/* Load the required parttions of the new incoming thread */
void _x86_mmu_mem_domain_load(struct k_thread *thread)
static inline void _x86_mmu_mem_domain_load(struct k_thread *thread)
{
_x86_mem_domain_pages_update(thread->mem_domain_info.mem_domain,
X86_MEM_DOMAIN_SET_PAGES);
}
/* Load the partitions of the thread. */
void _arch_mem_domain_configure(struct k_thread *thread)
{
_x86_mmu_mem_domain_load(thread);
}
/* Destroy or reset the mmu page tables when necessary.
* Needed when either swap takes place or k_mem_domain_destroy is called.
*/