diff options
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index 56585de86a..837f3ea801 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -157,6 +157,13 @@ const ( _MaxGcproc = 32 _MaxArena32 = 1<<32 - 1 + + // minLegalPointer is the smallest possible legal pointer. + // This is the smallest possible architectural page size, + // since we assume that the first page is never mapped. + // + // This should agree with minZeroPage in the compiler. + minLegalPointer uintptr = 4096 ) // physPageSize is the size in bytes of the OS's physical pages. |