diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/pti.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index b377604fb112..5d5c7bb50ce9 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -440,10 +440,9 @@ static void __init pti_clone_user_shared(void) for_each_possible_cpu(cpu) { /* - * The SYSCALL64 entry code needs to be able to find the - * thread stack and needs one word of scratch space in which - * to spill a register. All of this lives in the TSS, in - * the sp1 and sp2 slots. + * The SYSCALL64 entry code needs one word of scratch space + * in which to spill a register. It lives in the sp2 slot + * of the CPU's TSS. * * This is done for all possible CPUs during boot to ensure * that it's propagated to all mms. |