diff options
Diffstat (limited to 'src/runtime/lock_spinbit.go')
| -rw-r--r-- | src/runtime/lock_spinbit.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/lock_spinbit.go b/src/runtime/lock_spinbit.go index 7e84f3e1c2..ba5268abdd 100644 --- a/src/runtime/lock_spinbit.go +++ b/src/runtime/lock_spinbit.go @@ -90,7 +90,7 @@ type mWaitList struct { // lockVerifyMSize confirms that we can recreate the low bits of the M pointer. func lockVerifyMSize() { - size := roundupsize(unsafe.Sizeof(m{}), false) + mallocHeaderSize + size := roundupsize(unsafe.Sizeof(mPadded{}), false) + mallocHeaderSize if size&mutexMMask != 0 { print("M structure uses sizeclass ", size, "/", hex(size), " bytes; ", "incompatible with mutex flag mask ", hex(mutexMMask), "\n") |