Function report |
Source Code:mm\workingset.c |
Create Date:2022-07-28 14:33:07 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:unpack_shadow
Proto:static void unpack_shadow(void *shadow, int *memcgidp, pg_data_t **pgdat, unsigned long *evictionp, bool *workingsetp)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
void * | shadow | |
int * | memcgidp | |
pg_data_t ** | pgdat | |
unsigned long * | evictionp | |
bool * | workingsetp |
199 | entry = xa_to_value() - Get value stored in an XArray entry.*@entry: XArray entry.* Context: Any context.* Return: The value stored in the XArray entry. |
203 | workingset = entry & 1 |
204 | entry >>= 1 |
205 | nid = entry & (1UL << NODES_SHIFT) - 1 |
206 | entry >>= NODES_SHIFT |
207 | memcgid = entry & (1UL << MEM_CGROUP_ID_SHIFT) - 1 |
208 | entry >>= MEM_CGROUP_ID_SHIFT |
213 | workingsetp = workingset |
Name | Describe |
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workingset_refault | workingset_refault - evaluate the refault of a previously evicted page*@page: the freshly allocated replacement page*@shadow: shadow entry of the evicted page* Calculates and evaluates the refault distance of the previously* evicted page in the context of |
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