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authorFelipe Balbi <balbi@ti.com>2014-09-08 14:39:01 -0500
committerFelipe Balbi <balbi@ti.com>2014-09-08 14:39:01 -0500
commitf7cc38b16e2741186253be3dff61a9d124112126 (patch)
treeefce170d7c0c4baf6924275e6a42d11fa47c9290 /arch/x86/include/asm/pgtable.h
parentefb540c895d2cb77b1472edda6ca45d40719a041 (diff)
parent2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff)
Merge tag 'v3.17-rc4' into next
Merge Linux 3.17-rc4 here so we have all the latest fixes on next too. This also cleans up a few conflicts when applying patches. Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: drivers/usb/gadget/Makefile drivers/usb/gadget/function/Makefile drivers/usb/gadget/legacy/Makefile drivers/usb/phy/phy-samsung-usb.h
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 0ec056012618..aa97a070f09f 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -131,8 +131,13 @@ static inline int pte_exec(pte_t pte)
static inline int pte_special(pte_t pte)
{
- return (pte_flags(pte) & (_PAGE_PRESENT|_PAGE_SPECIAL)) ==
- (_PAGE_PRESENT|_PAGE_SPECIAL);
+ /*
+ * See CONFIG_NUMA_BALANCING pte_numa in include/asm-generic/pgtable.h.
+ * On x86 we have _PAGE_BIT_NUMA == _PAGE_BIT_GLOBAL+1 ==
+ * __PAGE_BIT_SOFTW1 == _PAGE_BIT_SPECIAL.
+ */
+ return (pte_flags(pte) & _PAGE_SPECIAL) &&
+ (pte_flags(pte) & (_PAGE_PRESENT|_PAGE_PROTNONE));
}
static inline unsigned long pte_pfn(pte_t pte)