diff options
| author | Katie Hockman <katie@golang.org> | 2020-12-14 10:03:05 -0500 |
|---|---|---|
| committer | Katie Hockman <katie@golang.org> | 2020-12-14 10:06:13 -0500 |
| commit | 0345ede87ee12698988973884cfc0fd3d499dffd (patch) | |
| tree | 7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/mem_linux.go | |
| parent | 4651d6b267818b0e0d128a5443289717c4bb8cbc (diff) | |
| parent | 0a02371b0576964e81c3b40d328db9a3ef3b031b (diff) | |
| download | go-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.go | 12 |
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 { |
