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| author |   Dave Airlie <airlied@redhat.com> | 2017-06-27 07:24:49 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-06-27 08:28:30 +1000 |
| commit | 6d61e70ccc21606ffb8a0a03bd3aba24f659502b (patch) | |
| tree | 69f5bfb29d085cc42839445d34170bd3ee4f7408 /arch/x86/mm/init.c | |
| parent | Merge tag 'hdlcd-for-v4.13-v3' of git://linux-arm.org/linux-ld into drm-next (diff) | |
| parent | Linux 4.12-rc7 (diff) | |
| download | linux-dev-6d61e70ccc21606ffb8a0a03bd3aba24f659502b.tar.xz linux-dev-6d61e70ccc21606ffb8a0a03bd3aba24f659502b.zip | |
Backmerge tag 'v4.12-rc7' into drm-next
Linux 4.12-rc7
Needed at least rc6 for drm-misc-next-fixes, may as well go to rc7
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index cbc87ea98751..9b3f9fa5b283 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -161,16 +161,16 @@ static int page_size_mask; static void __init probe_page_size_mask(void) { -#if !defined(CONFIG_KMEMCHECK) /* * For CONFIG_KMEMCHECK or pagealloc debugging, identity mapping will * use small pages. * This will simplify cpa(), which otherwise needs to support splitting * large pages into small in interrupt context, etc. */ - if (boot_cpu_has(X86_FEATURE_PSE) && !debug_pagealloc_enabled()) + if (boot_cpu_has(X86_FEATURE_PSE) && !debug_pagealloc_enabled() && !IS_ENABLED(CONFIG_KMEMCHECK)) page_size_mask |= 1 << PG_LEVEL_2M; -#endif + else + direct_gbpages = 0; /* Enable PSE if available */ if (boot_cpu_has(X86_FEATURE_PSE)) |