From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/vmstat.h | 86 +++++++++++++++++++++++++++++++++++++-----
1 files changed, 75 insertions(+), 11 deletions(-)
diff --git a/kernel/include/linux/vmstat.h b/kernel/include/linux/vmstat.h
index f25cef8..322dcbf 100644
--- a/kernel/include/linux/vmstat.h
+++ b/kernel/include/linux/vmstat.h
@@ -8,6 +8,7 @@
#include <linux/vm_event_item.h>
#include <linux/atomic.h>
#include <linux/static_key.h>
+#include <linux/mmdebug.h>
extern int sysctl_stat_interval;
@@ -16,8 +17,8 @@
#define DISABLE_NUMA_STAT 0
extern int sysctl_vm_numa_stat;
DECLARE_STATIC_KEY_TRUE(vm_numa_stat_key);
-extern int sysctl_vm_numa_stat_handler(struct ctl_table *table,
- int write, void __user *buffer, size_t *length, loff_t *ppos);
+int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write,
+ void *buffer, size_t *length, loff_t *ppos);
#endif
struct reclaim_stat {
@@ -26,9 +27,17 @@
unsigned nr_congested;
unsigned nr_writeback;
unsigned nr_immediate;
- unsigned nr_activate;
+ unsigned nr_pageout;
+ unsigned nr_activate[ANON_AND_FILE];
unsigned nr_ref_keep;
unsigned nr_unmap_fail;
+ unsigned nr_lazyfree_fail;
+};
+
+enum writeback_stat_item {
+ NR_DIRTY_THRESHOLD,
+ NR_DIRTY_BG_THRESHOLD,
+ NR_VM_WRITEBACK_STAT_ITEMS,
};
#ifdef CONFIG_VM_EVENT_COUNTERS
@@ -184,7 +193,8 @@
return x;
}
-static inline unsigned long global_node_page_state(enum node_stat_item item)
+static inline
+unsigned long global_node_page_state_pages(enum node_stat_item item)
{
long x = atomic_long_read(&vm_node_stat[item]);
#ifdef CONFIG_SMP
@@ -192,6 +202,13 @@
x = 0;
#endif
return x;
+}
+
+static inline unsigned long global_node_page_state(enum node_stat_item item)
+{
+ VM_WARN_ON_ONCE(vmstat_item_in_bytes(item));
+
+ return global_node_page_state_pages(item);
}
static inline unsigned long zone_page_state(struct zone *zone,
@@ -234,15 +251,13 @@
extern unsigned long sum_zone_numa_state(int node, enum numa_stat_item item);
extern unsigned long node_page_state(struct pglist_data *pgdat,
enum node_stat_item item);
+extern unsigned long node_page_state_pages(struct pglist_data *pgdat,
+ enum node_stat_item item);
#else
#define sum_zone_node_page_state(node, item) global_zone_page_state(item)
#define node_page_state(node, item) global_node_page_state(item)
+#define node_page_state_pages(node, item) global_node_page_state_pages(item)
#endif /* CONFIG_NUMA */
-
-#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
-#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
-#define add_node_page_state(__p, __i, __d) mod_node_page_state(__p, __i, __d)
-#define sub_node_page_state(__p, __i, __d) mod_node_page_state(__p, __i, -(__d))
#ifdef CONFIG_SMP
void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long);
@@ -273,8 +288,8 @@
void refresh_zone_stat_thresholds(void);
struct ctl_table;
-int vmstat_refresh(struct ctl_table *, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
+int vmstat_refresh(struct ctl_table *, int write, void *buffer, size_t *lenp,
+ loff_t *ppos);
void drain_zonestat(struct zone *zone, struct per_cpu_pageset *);
@@ -297,6 +312,11 @@
static inline void __mod_node_page_state(struct pglist_data *pgdat,
enum node_stat_item item, int delta)
{
+ if (vmstat_item_in_bytes(item)) {
+ VM_WARN_ON_ONCE(delta & (PAGE_SIZE - 1));
+ delta >>= PAGE_SHIFT;
+ }
+
node_page_state_add(delta, pgdat, item);
}
@@ -386,4 +406,48 @@
extern const char * const vmstat_text[];
+static inline const char *zone_stat_name(enum zone_stat_item item)
+{
+ return vmstat_text[item];
+}
+
+#ifdef CONFIG_NUMA
+static inline const char *numa_stat_name(enum numa_stat_item item)
+{
+ return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+ item];
+}
+#endif /* CONFIG_NUMA */
+
+static inline const char *node_stat_name(enum node_stat_item item)
+{
+ return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+ NR_VM_NUMA_STAT_ITEMS +
+ item];
+}
+
+static inline const char *lru_list_name(enum lru_list lru)
+{
+ return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
+}
+
+static inline const char *writeback_stat_name(enum writeback_stat_item item)
+{
+ return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+ NR_VM_NUMA_STAT_ITEMS +
+ NR_VM_NODE_STAT_ITEMS +
+ item];
+}
+
+#if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG)
+static inline const char *vm_event_name(enum vm_event_item item)
+{
+ return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+ NR_VM_NUMA_STAT_ITEMS +
+ NR_VM_NODE_STAT_ITEMS +
+ NR_VM_WRITEBACK_STAT_ITEMS +
+ item];
+}
+#endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */
+
#endif /* _LINUX_VMSTAT_H */
--
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