diff options
Diffstat (limited to 'tools/build/options/WITHOUT_JEMALLOC_LG_VADDR_WIDE')
| -rw-r--r-- | tools/build/options/WITHOUT_JEMALLOC_LG_VADDR_WIDE | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/build/options/WITHOUT_JEMALLOC_LG_VADDR_WIDE b/tools/build/options/WITHOUT_JEMALLOC_LG_VADDR_WIDE new file mode 100644 index 000000000000..9efc4022e9cf --- /dev/null +++ b/tools/build/options/WITHOUT_JEMALLOC_LG_VADDR_WIDE @@ -0,0 +1,5 @@ +Disallow programs to use more than 48 address bits on amd64. +Incompatible with LA57 mode. +Enabling this option might result in a slight reduction in memory +consumption for jemalloc metadata, but also requires disabling LA57 +(if hardware supports it). |