PR_SET_THP_DISABLE(2const) PR_SET_THP_DISABLE(2const) PR_SET_THP_DISABLE - " THP" (libc -lc) #include /* PR_* */ #include int prctl(PR_SET_THP_DISABLE, long thp_disable, unsigned long flags, 0L, 0L); " THP" . thp_disable THP flags . prctl(2) malloc(3) madvise(2) ( ). " THP" fork(2) execve(2). flags: 0 prctl(2) THPs THP MADV_COLLAPSE. PR_THP_DISABLE_EXCEPT_ADVISED prctl(2) THPs THPs. THPs : o THP "always" "madvise" madvise(..., MADV_HUGEPAGE) madvise(..., MADV_COLLAPSE). o THP "never" madvise(..., MADV_COLLAPSE). THPs . 0. -1 errno . . 3.15. prctl(2), PR_GET_THP_DISABLE(2const) 3 . . : . 6.18 8 2026 PR_SET_THP_DISABLE(2const)