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vma interface fix.

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This commit is contained in:
zhangzheng
2024-09-19 23:30:54 +08:00
parent abb63b2e80
commit 6b38424e91
64 changed files with 456 additions and 642 deletions
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17
mkrtos_knl/knl/share_mem.c
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@@ -356,14 +356,13 @@ static ssize_t share_mem_map(share_mem_t *obj, vma_addr_t addr, vaddr_t *ret_vad
return ret;
}
#else
bool_t _ret = mm_space_add(&task->mm_space, (umword_t)(obj->mem), obj->size, REGION_RWX /*TODO:这里写死了*/);
if (_ret)
ret = task_vma_alloc(&task->mm_space.mem_vma, addr, obj->size, (vaddr_t)(obj->mem), ret_vaddr);
if (ret < 0)
{
mpu_switch_to_task(task);
return ret;
}
map_size = _ret == TRUE ? 0 : -ENOMEM;
*ret_vaddr = (vaddr_t)(obj->mem);
map_size = obj->size;
// *ret_vaddr = (vaddr_t)(obj->mem);
#endif
return map_size;
}
@@ -371,13 +370,7 @@ static int share_mem_unmap(share_mem_t *obj, vaddr_t vaddr)
{
task_t *task = thread_get_current_task();
#if IS_ENABLED(CONFIG_MMU)
task_vma_free_pmem(&task->mm_space.mem_vma, vaddr, obj->size, FALSE);
#else
// 共享内存解除映射
mm_space_del(&task->mm_space, (umword_t)obj->mem);
mpu_switch_to_task(task);
#endif
return 0;
}
static void share_mem_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag, entry_frame_t *f)