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unix: add SetMemPolicy and its mode/flag values

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This reuses CPUSet type as it fits perfectly.

No GetMemPolicy support yet.

Change-Id: I549361bc1ed95ee73fd38d00277ec0f9f348a9ba
Reviewed-on: https://go-review.googlesource.com/c/sys/+/706917
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Antti Kervinen <antti.kervinen@gmail.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
This commit is contained in:
Kir Kolyshkin
2025-10-08 14:29:03 -07:00
committed by Gopher Robot
parent b731f782ac
commit 28c5bda5d4
4 changed files with 75 additions and 0 deletions
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unix/zsyscall_linux.go
+10
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@@ -2238,3 +2238,13 @@ func Mseal(b []byte, flags uint) (err error) {
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func setMemPolicy(mode int, mask *CPUSet, size int) (err error) {
_, _, e1 := Syscall(SYS_SET_MEMPOLICY, uintptr(mode), uintptr(unsafe.Pointer(mask)), uintptr(size))
if e1 != 0 {
err = errnoErr(e1)
}
return
}