proc_mtrr(5) File Formats Manual proc_mtrr(5) NAME /proc/mtrr - memory type range registers DESCRIPTION /proc/mtrr Memory Type Range Registers. See the Linux kernel source file Documentation/arch/x86/mtrr.rst for details. SEE ALSO proc(5) Linux man-pages 6.17 2026-02-08 proc_mtrr(5)