Skip to content

src: large pages fix FreeBSD fix region size #28735

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
devnexen wants to merge 1 commit into from
Closed

src: large pages fix FreeBSD fix region size #28735

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
src: large pages fix FreeBSD fix region size 
Makes the size aligned to huge page size by
calculating it from the aligned lower and upper
boundary of the executable address.
  • Loading branch information
@devnexen
devnexen committed Jul 22, 2019
commit 2b1d649cb1a588ce7b750e3329fda9cbca8a68fb
12 changes: 7 additions & 5 deletions src/large_pages/node_large_page.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -195,12 +195,14 @@ static struct text_region FindNodeTextRegion() {
(entry->kve_protection & KVME_PROT_EXEC));

if (!strcmp(exename.c_str(), entry->kve_path) && excmapping) {
size_t size = entry->kve_end - entry->kve_start;
char* estart =
reinterpret_cast<char*>(hugepage_align_up(entry->kve_start));
char* eend =
reinterpret_cast<char*>(hugepage_align_down(entry->kve_end));
size_t size = eend - estart;
nregion.found_text_region = true;
nregion.from =
reinterpret_cast<char*>(hugepage_align_up(entry->kve_start));
nregion.to =
reinterpret_cast<char*>(hugepage_align_down(entry->kve_end));
nregion.from = estart;
nregion.to = eend;
nregion.total_hugepages = size / hps;
break;
}
Expand Down