diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 2cc019a3f71..0f9052bcec4 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -204,6 +204,11 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache) } } +static void wbinvd_local(void *unused) +{ + wbinvd(); +} + static void cpa_flush_array(unsigned long *start, int numpages, int cache, int in_flags, struct page **pages) { @@ -219,7 +224,8 @@ static void cpa_flush_array(unsigned long *start, int numpages, int cache, /* 4M threshold */ if (numpages >= 1024) { if (boot_cpu_data.x86 >= 4) - wbinvd(); + on_each_cpu(wbinvd_local, NULL, 1); + return; } /* |