Function report |
Source Code:mm\frontswap.c |
Create Date:2022-07-28 15:21:36 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Count and return the number of frontswap pages across all* swap devices. This is exported so that backend drivers can* determine current usage without reading debugfs.
Proto:unsigned long frontswap_curr_pages(void)
Type:unsigned long
Parameter:Nothing
| 472 | totalpages = 0 |
| 475 | totalpages = __frontswap_curr_pages() |
| 476 | spin_unlock( & swap_lock) |
| 478 | Return totalpages |
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