summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/step.c
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2008-04-02 10:54:11 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:57:33 +0200
commitb77797fb2bf31bf076e6b69736119bc6a077525b (patch)
tree4d0bfcb5bcc96988ef421c807837d7236fdb0e07 /arch/x86/kernel/step.c
parent2bd50036b5dfc929390ddc48be7f6314447b2be3 (diff)
downloadlinux-b77797fb2bf31bf076e6b69736119bc6a077525b.tar.gz
linux-b77797fb2bf31bf076e6b69736119bc6a077525b.tar.bz2
linux-b77797fb2bf31bf076e6b69736119bc6a077525b.zip
xen: fold xen_sysexit into xen_iret
xen_sysexit and xen_iret were doing essentially the same thing. Rather than having a separate implementation for xen_sysexit, we can just strip the stack back to an iret frame and jump into xen_iret. This removes a lot of code and complexity - specifically, another critical region. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/step.c')
0 files changed, 0 insertions, 0 deletions