diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash-4k.h')
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-4k.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index b4d2552..e59832c 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -116,10 +116,13 @@ static inline int pgd_huge(pgd_t pgd) static inline int hugepd_ok(hugepd_t hpd) { /* - * hugepd pointer, bottom two bits == 00 and next 4 bits - * indicate size of table + * if it is not a pte and have hugepd shift mask + * set, then it is a hugepd directory pointer */ - return (((hpd.pd & 0x3) == 0x0) && ((hpd.pd & HUGEPD_SHIFT_MASK) != 0)); + if (!(hpd.pd & _PAGE_PTE) && + ((hpd.pd & HUGEPD_SHIFT_MASK) != 0)) + return true; + return false; } #define is_hugepd(hpd) (hugepd_ok(hpd)) #endif |