Function report |
Source Code:mm\memcontrol.c |
Create Date:2022-07-28 16:09:38 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:mem_cgroup_margin - calculate chargeable space of a memory cgroup*@memcg: the memory cgroup* Returns the maximum amount of memory @mem can be charged with, in* pages.
Proto:static unsigned long mem_cgroup_margin(struct mem_cgroup *memcg)
Type:unsigned long
Parameter:
Type | Parameter | Name |
---|---|---|
struct mem_cgroup * | memcg |
1291 | margin = 0 |
1295 | count = page_counter_read( & Accounted resources ) |
1300 | If Whether legacy memory+swap accounting is active Then |
1301 | count = page_counter_read( & Legacy consumer-oriented counters ) |
1303 | If count <= limit Then margin = min - return minimum of two values of the same or compatible types*@x: first value*@y: second value(margin, limit - count) |
1305 | Else margin = 0 |
1309 | Return margin |
Name | Describe |
---|---|
try_charge |
Source code conversion tool public plug-in interface | X |
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