Commit ff315945 authored by Anton Blanchard's avatar Anton Blanchard

Merge samba.org:/scratch/anton/export into samba.org:/scratch/anton/tmp3

parents 2bcf8417 acf26fda
......@@ -346,7 +346,12 @@ static void preload_stab(struct task_struct *tsk, struct mm_struct *mm)
void flush_stab(struct task_struct *tsk, struct mm_struct *mm)
{
if (cpu_has_slb()) {
if (!STAB_PRESSURE && test_thread_flag(TIF_32BIT)) {
/*
* XXX disable 32bit slb invalidate optimisation until we fix
* the issue where a 32bit app execed out of a 64bit app can
* cause segments above 4GB not to be flushed - Anton
*/
if (0 && !STAB_PRESSURE && test_thread_flag(TIF_32BIT)) {
union {
unsigned long word0;
slb_dword0 data;
......
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