Function report |
Source Code:mm\page_alloc.c |
Create Date:2022-07-28 15:05:38 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Perform direct synchronous page reclaim
Proto:static int __perform_reclaim(gfp_t gfp_mask, unsigned int order, const struct alloc_context *ac)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
gfp_t | gfp_mask | |
unsigned int | order | |
const struct alloc_context * | ac |
4105 | cond_resched() |
4108 | cpuset_memory_pressure_bump() |
4110 | fs_reclaim_acquire(gfp_mask) |
4111 | noreclaim_flag = memalloc_noreclaim_save() |
4117 | fs_reclaim_release(gfp_mask) |
4120 | cond_resched() |
4122 | Return progress |
Name | Describe |
---|---|
__alloc_pages_direct_reclaim | The really slow allocator path where we enter direct reclaim |
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