Function report |
Source Code:mm\swapfile.c |
Create Date:2022-07-28 15:18:42 |
Last Modify:2020-03-17 22:19:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Free all of a swapdev's extent information
Proto:static void destroy_swap_extents(struct swap_info_struct *sis)
Type:void
Parameter:
Type | Parameter | Name |
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struct swap_info_struct * | sis |
2286 | When Not RB_EMPTY_ROOT( & of the swap extent rbtree ) cycle |
2288 | se = rb_entry(rb, structswap_extent, rb_node) |
2290 | rb_erase(rb, & of the swap extent rbtree ) |
2294 | If SWP_USED etc: see above & SWP_ACTIVATED Then |
2295 | swap_file = seldom referenced |
2298 | SWP_USED etc: see above &= ~SWP_ACTIVATED |
2299 | If swap_deactivate Then swap_deactivate(swap_file) |
Name | Describe |
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SYSCALL_DEFINE1 | |
SYSCALL_DEFINE2 |
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