Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton:
"11 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm: silently skip readahead for DAX inodes
dax: fix device-dax region base
fs/seq_file: fix out-of-bounds read
mm: memcontrol: avoid unused function warning
mm: clarify COMPACTION Kconfig text
treewide: replace config_enabled() with IS_ENABLED() (2nd round)
printk: fix parsing of "brl=" option
soft_dirty: fix soft_dirty during THP split
sysctl: handle error writing UINT_MAX to u32 fields
get_maintainer: quiet noisy implicit -f vcs_file_exists checking
byteswap: don't use __builtin_bswap*() with sparse