diff options
Diffstat (limited to 'arch/x86_64/mm/pageattr.c')
| -rw-r--r-- | arch/x86_64/mm/pageattr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c index d653d0bf3df6..9148f4a4cec6 100644 --- a/arch/x86_64/mm/pageattr.c +++ b/arch/x86_64/mm/pageattr.c | |||
| @@ -74,10 +74,11 @@ static void flush_kernel_map(void *arg) | |||
| 74 | struct page *pg; | 74 | struct page *pg; |
| 75 | 75 | ||
| 76 | /* When clflush is available always use it because it is | 76 | /* When clflush is available always use it because it is |
| 77 | much cheaper than WBINVD */ | 77 | much cheaper than WBINVD. Disable clflush for now because |
| 78 | if (!cpu_has_clflush) | 78 | the high level code is not ready yet */ |
| 79 | if (1 || !cpu_has_clflush) | ||
| 79 | asm volatile("wbinvd" ::: "memory"); | 80 | asm volatile("wbinvd" ::: "memory"); |
| 80 | list_for_each_entry(pg, l, lru) { | 81 | else list_for_each_entry(pg, l, lru) { |
| 81 | void *adr = page_address(pg); | 82 | void *adr = page_address(pg); |
| 82 | if (cpu_has_clflush) | 83 | if (cpu_has_clflush) |
| 83 | cache_flush_page(adr); | 84 | cache_flush_page(adr); |