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mcexec: --mpol-threshold to control MPOL_BIND/MPOL_PREFERRED

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This commit is contained in:
Balazs Gerofi
2017-02-08 21:49:25 +09:00
parent b4aecfd43c
commit 26b9484bae
8 changed files with 23 additions and 7 deletions
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3
kernel/host.c
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@@ -129,7 +129,7 @@ int prepare_process_ranges_args_envs(struct thread *thread,
/* Non-TEXT sections that are large respect user allocation policy
* unless user explicitly requests otherwise */
if (i >= 1 && pn->sections[i].len >= AP_USER_THRESHOLD &&
if (i >= 1 && pn->sections[i].len >= pn->mpol_threshold &&
!(pn->mpol_flags & MPOL_NO_BSS)) {
dkprintf("%s: section: %d size: %d pages -> IHK_MC_AP_USER\n",
__FUNCTION__, i, range_npages);
@@ -429,6 +429,7 @@ static int process_msg_prepare_process(unsigned long rphys)
proc->fsgid = pn->cred[7];
proc->termsig = SIGCHLD;
proc->mpol_flags = pn->mpol_flags;
proc->mpol_threshold = pn->mpol_threshold;
vm->region.user_start = pn->user_start;
vm->region.user_end = pn->user_end;