pr_get_thp_disable(2const) - BetterMan

pr_get_thp_disable(2const)

get the state of the "THP disable" flag for the calling thread

distropkg manpages-dev@6.9.1-1dataset 2026-04-01T06:19:02Z+debian+ec4110e+mandoc:1.14.6-4

Synopsis

#include <linux/prctl.h>
  /* Definition of 
PR_*
 constants */
#include <sys/prctl.h>
int prctl(PR_GET_THP_DISABLE, 0L, 0L, 0L, 0L);

—

NAME

PR_GET_THP_DISABLE - get the state of the "THP disable" flag for the calling thread

Standard C library (libc, -lc)

bash

#include <linux/prctl.h>\n  /* Definition of \nPR_*\n constants */
\n#include <sys/prctl.h>

bash

int prctl(PR_GET_THP_DISABLE, 0L, 0L, 0L, 0L);

Return the current setting of the "THP disable" flag for the calling thread: either 1, if the flag is set, or 0, if it is not.

On success, PR_GET_THP_DISABLE, returns the boolean value described above. On error, -1 is returned, and errno is set to indicate the error.

Linux.

Linux 3.15.