github.com/imran-kn/cilium-fork@v1.6.9/pkg/bpf/rlimit_linux.go (about)

     1  // Copyright 2019 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package bpf
    16  
    17  import (
    18  	"math"
    19  
    20  	"golang.org/x/sys/unix"
    21  )
    22  
    23  // ConfigureResourceLimits configures the memory resource limits for the process to allow
    24  // BPF syscall interactions.
    25  func ConfigureResourceLimits() error {
    26  	return unix.Setrlimit(unix.RLIMIT_MEMLOCK, &unix.Rlimit{
    27  		Cur: math.MaxUint64,
    28  		Max: math.MaxUint64,
    29  	})
    30  }