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authorKatie Hockman <katie@golang.org>2020-12-14 10:03:05 -0500
committerKatie Hockman <katie@golang.org>2020-12-14 10:06:13 -0500
commit0345ede87ee12698988973884cfc0fd3d499dffd (patch)
tree7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/mem_linux.go
parent4651d6b267818b0e0d128a5443289717c4bb8cbc (diff)
parent0a02371b0576964e81c3b40d328db9a3ef3b031b (diff)
downloadgo-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/runtime/mem_linux.go')
-rw-r--r--src/runtime/mem_linux.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/runtime/mem_linux.go b/src/runtime/mem_linux.go
index 59b0bca970..3436851091 100644
--- a/src/runtime/mem_linux.go
+++ b/src/runtime/mem_linux.go
@@ -17,7 +17,7 @@ const (
// Don't split the stack as this method may be invoked without a valid G, which
// prevents us from allocating more stack.
//go:nosplit
-func sysAlloc(n uintptr, sysStat *uint64) unsafe.Pointer {
+func sysAlloc(n uintptr, sysStat *sysMemStat) unsafe.Pointer {
p, err := mmap(nil, n, _PROT_READ|_PROT_WRITE, _MAP_ANON|_MAP_PRIVATE, -1, 0)
if err != 0 {
if err == _EACCES {
@@ -30,7 +30,7 @@ func sysAlloc(n uintptr, sysStat *uint64) unsafe.Pointer {
}
return nil
}
- mSysStatInc(sysStat, n)
+ sysStat.add(int64(n))
return p
}
@@ -144,8 +144,8 @@ func sysHugePage(v unsafe.Pointer, n uintptr) {
// Don't split the stack as this function may be invoked without a valid G,
// which prevents us from allocating more stack.
//go:nosplit
-func sysFree(v unsafe.Pointer, n uintptr, sysStat *uint64) {
- mSysStatDec(sysStat, n)
+func sysFree(v unsafe.Pointer, n uintptr, sysStat *sysMemStat) {
+ sysStat.add(-int64(n))
munmap(v, n)
}
@@ -161,8 +161,8 @@ func sysReserve(v unsafe.Pointer, n uintptr) unsafe.Pointer {
return p
}
-func sysMap(v unsafe.Pointer, n uintptr, sysStat *uint64) {
- mSysStatInc(sysStat, n)
+func sysMap(v unsafe.Pointer, n uintptr, sysStat *sysMemStat) {
+ sysStat.add(int64(n))
p, err := mmap(v, n, _PROT_READ|_PROT_WRITE, _MAP_ANON|_MAP_FIXED|_MAP_PRIVATE, -1, 0)
if err == _ENOMEM {