Linux kernel bug fix: x86/mm/cpa: Prevent large page split when ftrace flips RW on kernel text
Subsystem: arch/x86 (arch/x86/mm/pageattr.c)
Bug type: crash, severity: high
Files changed: arch/x86/mm/pageattr.c
Introduced by Thomas Gleixner on 2018-09-27 20:39:39 +0200; fixed by Thomas Gleixner on 2019-08-29 20:48:44 +0200 (lifetime: 336 days)