const golang.org/x/sys/unix.CBitFieldMaskBit21
2 uses
golang.org/x/sys/unix (current package)
ztypes_linux.go#L1040: PerfBitExcludeCallchainKernel = CBitFieldMaskBit21
ztypes_linux_amd64.go#L383: CBitFieldMaskBit21 = 0x200000
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)