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lmkd: Remove unused workingset_refault parsing from zoneinfo 

workingset_refault field in zoneinfo is currently being parsed but
is not used. Instead the same field in vmstat is being used to
capture the number of file-backed workingset refaults. Remove the
unused field parsing code.

Bug: 175617952
Test: lmkd_unit_test
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I79641a833c252cf50ac08c0c7d17c8294236d82d
This commit is contained in:
Suren Baghdasaryan 2020-12-14 13:10:59 -08:00
parent 07acc19c82
commit 9f8d3dec72
1 changed files with 0 additions and 5 deletions
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5
lmkd.cpp
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@ -336,21 +336,18 @@ struct zoneinfo_zone {
enum zoneinfo_node_field { enum zoneinfo_node_field {
ZI_NODE_NR_INACTIVE_FILE = 0, ZI_NODE_NR_INACTIVE_FILE = 0,
ZI_NODE_NR_ACTIVE_FILE, ZI_NODE_NR_ACTIVE_FILE,
ZI_NODE_WORKINGSET_REFAULT,
ZI_NODE_FIELD_COUNT ZI_NODE_FIELD_COUNT
}; };
static const char* const zoneinfo_node_field_names[ZI_NODE_FIELD_COUNT] = { static const char* const zoneinfo_node_field_names[ZI_NODE_FIELD_COUNT] = {
"nr_inactive_file", "nr_inactive_file",
"nr_active_file", "nr_active_file",
"workingset_refault",
}; };
union zoneinfo_node_fields { union zoneinfo_node_fields {
struct { struct {
int64_t nr_inactive_file; int64_t nr_inactive_file;
int64_t nr_active_file; int64_t nr_active_file;
int64_t workingset_refault;
} field; } field;
int64_t arr[ZI_NODE_FIELD_COUNT]; int64_t arr[ZI_NODE_FIELD_COUNT];
}; };
@ -371,7 +368,6 @@ struct zoneinfo {
int64_t totalreserve_pages; int64_t totalreserve_pages;
int64_t total_inactive_file; int64_t total_inactive_file;
int64_t total_active_file; int64_t total_active_file;
int64_t total_workingset_refault;
}; };
/* Fields to parse in /proc/meminfo */ /* Fields to parse in /proc/meminfo */
@ -1718,7 +1714,6 @@ static int zoneinfo_parse(struct zoneinfo *zi) {
} }
zi->total_inactive_file += node->fields.field.nr_inactive_file; zi->total_inactive_file += node->fields.field.nr_inactive_file;
zi->total_active_file += node->fields.field.nr_active_file; zi->total_active_file += node->fields.field.nr_active_file;
zi->total_workingset_refault += node->fields.field.workingset_refault;
} }
return 0; return 0;
} }