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进入用户模式（系统调用存在page fault的bug）

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This commit is contained in:
fslongjin
2022-04-11 10:32:39 +08:00
parent c09c6d4e66
commit dacc29310f
9 changed files with 96 additions and 79 deletions
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4
kernel/mm/slab.c
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@ -374,7 +374,7 @@ ul slab_init()
page_init(page, PAGE_KERNEL_INIT | PAGE_KERNEL | PAGE_PGT_MAPPED);
}
kdebug("2.memory_management_struct.bmp:%#018lx\tzone_struct->count_pages_using:%d\tzone_struct->count_pages_free:%d", *memory_management_struct.bmp, memory_management_struct.zones_struct->count_pages_using, memory_management_struct.zones_struct->count_pages_free);
//kdebug("2.memory_management_struct.bmp:%#018lx\tzone_struct->count_pages_using:%d\tzone_struct->count_pages_free:%d", *memory_management_struct.bmp, memory_management_struct.zones_struct->count_pages_using, memory_management_struct.zones_struct->count_pages_free);
// 为slab内存池对象分配内存空间
ul *virt = NULL;
@ -395,7 +395,7 @@ ul slab_init()
kmalloc_cache_group[i].cache_pool_entry->vaddr = virt;
}
kdebug("3.memory_management_struct.bmp:%#018lx\tzone_struct->count_pages_using:%d\tzone_struct->count_pages_free:%d", *memory_management_struct.bmp, memory_management_struct.zones_struct->count_pages_using, memory_management_struct.zones_struct->count_pages_free);
//kdebug("3.memory_management_struct.bmp:%#018lx\tzone_struct->count_pages_using:%d\tzone_struct->count_pages_free:%d", *memory_management_struct.bmp, memory_management_struct.zones_struct->count_pages_using, memory_management_struct.zones_struct->count_pages_free);
kinfo("SLAB initialized successfully!");