Function report |
Source Code:kernel\power\snapshot.c |
Create Date:2022-07-28 10:01:18 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:swsusp_alloc - Allocate memory for hibernation image
Proto:static int swsusp_alloc(struct memory_bitmap *copy_bm, unsigned int nr_pages, unsigned int nr_highmem)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct memory_bitmap * | copy_bm | |
unsigned int | nr_pages | |
unsigned int | nr_highmem |
1948 | If nr_highmem > 0 Then |
1949 | If get_highmem_buffer(PG_ANY) Then Go to err_out |
1957 | nr_pages -= Numbers of normal and highmem page frames allocated for hibernation image* before suspending devices. |
1964 | memory_bm_set_bit(copy_bm, page_to_pfn(page)) |
1968 | Return 0 |
1970 | err_out : |
1972 | Return -ENOMEM |
Name | Describe |
---|---|
swsusp_save |
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