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fit for 32bit cpu #14

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fit for 32bit cpu #14

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8 changes: 4 additions & 4 deletions pkg/pcstats/mnt_ns_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,11 +36,11 @@ func SwitchMountNs(pid int) {
pidns := getMountNs(pid)

if myns != pidns {
setns(pidns)
setns(uint(pidns))
}
}

func getMountNs(pid int) int {
func getMountNs(pid int) int64 {
fname := fmt.Sprintf("/proc/%d/ns/mnt", pid)
nss, err := os.Readlink(fname)

Expand All @@ -52,7 +52,7 @@ func getMountNs(pid int) int {

nss = strings.TrimPrefix(nss, "mnt:[")
nss = strings.TrimSuffix(nss, "]")
ns, err := strconv.Atoi(nss)
ns, err := strconv.ParseInt(nss, 10, 64)

// not a number? weird ...
if err != nil {
Expand All @@ -62,7 +62,7 @@ func getMountNs(pid int) int {
return ns
}

func setns(fd int) error {
func setns(fd uint) error {
ret, _, err := unix.Syscall(unix.SYS_SETNS, uintptr(uint(fd)), uintptr(CLONE_NEWNS), 0)
if ret != 0 {
return fmt.Errorf("syscall SYS_SETNS failed: %v", err)
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