diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/mm/tlb.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 59ba2968af1b..a6cf56a14939 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -361,7 +361,7 @@ static void l1d_flush_evaluate(unsigned long prev_mm, unsigned long next_mm, static unsigned long mm_mangle_tif_spec_bits(struct task_struct *next) { - unsigned long next_tif = task_thread_info(next)->flags; + unsigned long next_tif = read_task_thread_flags(next); unsigned long spec_bits = (next_tif >> TIF_SPEC_IB) & LAST_USER_MM_SPEC_MASK; /* @@ -1148,7 +1148,7 @@ void flush_tlb_one_user(unsigned long addr) */ STATIC_NOPV void native_flush_tlb_global(void) { - unsigned long cr4, flags; + unsigned long flags; if (static_cpu_has(X86_FEATURE_INVPCID)) { /* @@ -1168,11 +1168,7 @@ STATIC_NOPV void native_flush_tlb_global(void) */ raw_local_irq_save(flags); - cr4 = this_cpu_read(cpu_tlbstate.cr4); - /* toggle PGE */ - native_write_cr4(cr4 ^ X86_CR4_PGE); - /* write old PGE again and flush TLBs */ - native_write_cr4(cr4); + __native_tlb_flush_global(this_cpu_read(cpu_tlbstate.cr4)); raw_local_irq_restore(flags); } |