diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index e113f713b493..bd08e151fa1b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -469,6 +469,10 @@ config HAVE_GUP_FAST depends on MMU bool +# Enable memblock support for scratch memory which is needed for kexec handover +config MEMBLOCK_KHO_SCRATCH + bool + # Don't discard allocated memory used to track "memory" and "reserved" memblocks # after early boot, so it can still be used to test for validity of memory. # Also, memblocks are updated with memory hot(un)plug. @@ -882,7 +886,7 @@ config THP_SWAP config READ_ONLY_THP_FOR_FS bool "Read-only THP for filesystems (EXPERIMENTAL)" - depends on TRANSPARENT_HUGEPAGE && SHMEM + depends on TRANSPARENT_HUGEPAGE help Allow khugepaged to put read-only file-backed pages in THP. |