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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2022-11-02 16:47:09 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-04-05 21:43:42 +0000 |
| commit | 84eaceaba706f55ed750149fcfbd6e59c78d60d8 (patch) | |
| tree | 32e9cf214be1a17a234cb9e2c204502d934d2364 /src/runtime/mem_linux.go | |
| parent | 76ac54b50ea39bbb1389ecfed71f4f0991cb4289 (diff) | |
| download | go-84eaceaba706f55ed750149fcfbd6e59c78d60d8.tar.xz | |
runtime: add sysNoHugePage
Change-Id: Icccafb896de838256a2ec7c3f385e6cbb2b415fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/447360
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/runtime/mem_linux.go')
| -rw-r--r-- | src/runtime/mem_linux.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/mem_linux.go b/src/runtime/mem_linux.go index 1630664cff..96e890eedb 100644 --- a/src/runtime/mem_linux.go +++ b/src/runtime/mem_linux.go @@ -161,6 +161,10 @@ func sysHugePageOS(v unsafe.Pointer, n uintptr) { } } +func sysNoHugePageOS(v unsafe.Pointer, n uintptr) { + madvise(v, n, _MADV_NOHUGEPAGE) +} + // Don't split the stack as this function may be invoked without a valid G, // which prevents us from allocating more stack. // |