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| 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/os_aix.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/os_aix.go')
| -rw-r--r-- | src/runtime/os_aix.go | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/runtime/os_aix.go b/src/runtime/os_aix.go index 9a6b8aec7c..0c501be96a 100644 --- a/src/runtime/os_aix.go +++ b/src/runtime/os_aix.go @@ -7,7 +7,6 @@ package runtime import ( - "internal/cpu" "unsafe" ) @@ -94,7 +93,6 @@ func semawakeup(mp *m) { func osinit() { ncpu = int32(sysconf(__SC_NPROCESSORS_ONLN)) physPageSize = sysconf(__SC_PAGE_SIZE) - setupSystemConf() } // newosproc0 is a version of newosproc that can be called before the runtime @@ -340,25 +338,6 @@ func walltime1() (sec int64, nsec int32) { return ts.tv_sec, int32(ts.tv_nsec) } -const ( - // getsystemcfg constants - _SC_IMPL = 2 - _IMPL_POWER8 = 0x10000 - _IMPL_POWER9 = 0x20000 -) - -// setupSystemConf retrieves information about the CPU and updates -// cpu.HWCap variables. -func setupSystemConf() { - impl := getsystemcfg(_SC_IMPL) - if impl&_IMPL_POWER8 != 0 { - cpu.HWCap2 |= cpu.PPC_FEATURE2_ARCH_2_07 - } - if impl&_IMPL_POWER9 != 0 { - cpu.HWCap2 |= cpu.PPC_FEATURE2_ARCH_3_00 - } -} - //go:nosplit func fcntl(fd, cmd, arg int32) int32 { r, _ := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg)) |