From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/mm/vmstat.c | 12 ------------
1 files changed, 0 insertions(+), 12 deletions(-)
diff --git a/kernel/mm/vmstat.c b/kernel/mm/vmstat.c
index 12e7c5e..604a993 100644
--- a/kernel/mm/vmstat.c
+++ b/kernel/mm/vmstat.c
@@ -321,7 +321,6 @@
long x;
long t;
- preempt_disable_rt();
x = delta + __this_cpu_read(*p);
t = __this_cpu_read(pcp->stat_threshold);
@@ -331,7 +330,6 @@
x = 0;
}
__this_cpu_write(*p, x);
- preempt_enable_rt();
}
EXPORT_SYMBOL(__mod_zone_page_state);
@@ -348,7 +346,6 @@
delta >>= PAGE_SHIFT;
}
- preempt_disable_rt();
x = delta + __this_cpu_read(*p);
t = __this_cpu_read(pcp->stat_threshold);
@@ -358,7 +355,6 @@
x = 0;
}
__this_cpu_write(*p, x);
- preempt_enable_rt();
}
EXPORT_SYMBOL(__mod_node_page_state);
@@ -391,7 +387,6 @@
s8 __percpu *p = pcp->vm_stat_diff + item;
s8 v, t;
- preempt_disable_rt();
v = __this_cpu_inc_return(*p);
t = __this_cpu_read(pcp->stat_threshold);
if (unlikely(v > t)) {
@@ -400,7 +395,6 @@
zone_page_state_add(v + overstep, zone, item);
__this_cpu_write(*p, -overstep);
}
- preempt_enable_rt();
}
void __inc_node_state(struct pglist_data *pgdat, enum node_stat_item item)
@@ -411,7 +405,6 @@
VM_WARN_ON_ONCE(vmstat_item_in_bytes(item));
- preempt_disable_rt();
v = __this_cpu_inc_return(*p);
t = __this_cpu_read(pcp->stat_threshold);
if (unlikely(v > t)) {
@@ -420,7 +413,6 @@
node_page_state_add(v + overstep, pgdat, item);
__this_cpu_write(*p, -overstep);
}
- preempt_enable_rt();
}
void __inc_zone_page_state(struct page *page, enum zone_stat_item item)
@@ -441,7 +433,6 @@
s8 __percpu *p = pcp->vm_stat_diff + item;
s8 v, t;
- preempt_disable_rt();
v = __this_cpu_dec_return(*p);
t = __this_cpu_read(pcp->stat_threshold);
if (unlikely(v < - t)) {
@@ -450,7 +441,6 @@
zone_page_state_add(v - overstep, zone, item);
__this_cpu_write(*p, overstep);
}
- preempt_enable_rt();
}
void __dec_node_state(struct pglist_data *pgdat, enum node_stat_item item)
@@ -461,7 +451,6 @@
VM_WARN_ON_ONCE(vmstat_item_in_bytes(item));
- preempt_disable_rt();
v = __this_cpu_dec_return(*p);
t = __this_cpu_read(pcp->stat_threshold);
if (unlikely(v < - t)) {
@@ -470,7 +459,6 @@
node_page_state_add(v - overstep, pgdat, item);
__this_cpu_write(*p, overstep);
}
- preempt_enable_rt();
}
void __dec_zone_page_state(struct page *page, enum zone_stat_item item)
--
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