diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-10 15:35:41 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-01-10 15:35:41 -0300 |
| commit | debe70e488968e82282db48fbbcf84b5080f742c (patch) | |
| tree | 90f96f07c499bfc5bdbbeab3ca4a81a5a7672b61 /arch/x86/mm/tlb.c | |
| parent | 65f8d08cf838df3c3d728cdef908090237931496 (diff) | |
| parent | 133d9c53c9dcbb1b8f317e402e79c44d9eb725c9 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/x86/mm/tlb.c')
| -rw-r--r-- | arch/x86/mm/tlb.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 59ba2968af1b..1e6513f95133 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -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); } |