diff options
Diffstat (limited to 'sys/amd64')
-rw-r--r-- | sys/amd64/amd64/pmap.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index d3cdb59..38a5f5b 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -997,36 +997,6 @@ pmap_dispose_thread(td) } /* - * Set up a variable sized alternate kstack. Though it may look MI, it may - * need to be different on certain arches like ia64. - */ -void -pmap_new_altkstack(struct thread *td, int pages) -{ - /* shuffle the original stack */ - td->td_altkstack_obj = td->td_kstack_obj; - td->td_altkstack = td->td_kstack; - td->td_altkstack_pages = td->td_kstack_pages; - - pmap_new_thread(td, pages); -} - -void -pmap_dispose_altkstack(td) - struct thread *td; -{ - pmap_dispose_thread(td); - - /* restore the original kstack */ - td->td_kstack = td->td_altkstack; - td->td_kstack_obj = td->td_altkstack_obj; - td->td_kstack_pages = td->td_altkstack_pages; - td->td_altkstack = 0; - td->td_altkstack_obj = NULL; - td->td_altkstack_pages = 0; -} - -/* * Allow the Kernel stack for a thread to be prejudicially paged out. */ void |