proc_kpagecount(5)	       File Formats Manual	      proc_kpagecount(5)

NAME
     /proc/kpagecount - count of mappings of physical pages

DESCRIPTION
     /proc/kpagecount (since Linux 2.6.25)
	    This file contains a 64-bit count of the number of times each physi-
	    cal page frame is mapped, indexed by page frame number (see the dis-
	    cussion of /proc/pid/pagemap).

	    The	  /proc/kpagecount   file   is	 present   only	  if   the  CON-
	    FIG_PROC_PAGE_MONITOR kernel configuration option is enabled.

SEE ALSO
     proc(5)

Linux man-pages 6.18		   2026-02-08		      proc_kpagecount(5)