[chore] remove vendor

1 files changed, 0 insertions, 76 deletions

diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_linux.go b/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_linux.go
deleted file mode 100644
index 55906e827..000000000
--- a/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_linux.go
+++ /dev/null
@@ -1,76 +0,0 @@
-package platform
-
-import (
-	"math/bits"
-	"os"
-	"sort"
-	"strconv"
-	"strings"
-	"syscall"
-)
-
-const (
-	// https://man7.org/linux/man-pages/man2/mmap.2.html
-	__MAP_HUGE_SHIFT = 26
-	__MAP_HUGETLB    = 0x40000
-)
-
-var hugePagesConfigs []hugePagesConfig
-
-type hugePagesConfig struct {
-	size int
-	flag int
-}
-
-func (hpc *hugePagesConfig) match(size int) bool {
-	return (size & (hpc.size - 1)) == 0
-}
-
-func init() {
-	dirents, err := os.ReadDir("/sys/kernel/mm/hugepages/")
-	if err != nil {
-		return
-	}
-
-	for _, dirent := range dirents {
-		name := dirent.Name()
-		if !strings.HasPrefix(name, "hugepages-") {
-			continue
-		}
-		if !strings.HasSuffix(name, "kB") {
-			continue
-		}
-		n, err := strconv.ParseUint(name[10:len(name)-2], 10, 64)
-		if err != nil {
-			continue
-		}
-		if bits.OnesCount64(n) != 1 {
-			continue
-		}
-		n *= 1024
-		hugePagesConfigs = append(hugePagesConfigs, hugePagesConfig{
-			size: int(n),
-			flag: int(bits.TrailingZeros64(n)<<__MAP_HUGE_SHIFT) | __MAP_HUGETLB,
-		})
-	}
-
-	sort.Slice(hugePagesConfigs, func(i, j int) bool {
-		return hugePagesConfigs[i].size > hugePagesConfigs[j].size
-	})
-}
-
-func mmapCodeSegment(size, prot int) ([]byte, error) {
-	flags := syscall.MAP_ANON | syscall.MAP_PRIVATE
-
-	for _, hugePagesConfig := range hugePagesConfigs {
-		if hugePagesConfig.match(size) {
-			b, err := syscall.Mmap(-1, 0, size, prot, flags|hugePagesConfig.flag)
-			if err != nil {
-				continue
-			}
-			return b, nil
-		}
-	}
-
-	return syscall.Mmap(-1, 0, size, prot, flags)
-}