diff options
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/pageattr-test.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index 7573e786d2f2..398f3a578dde 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c | |||
@@ -137,7 +137,8 @@ static __init int exercise_pageattr(void) | |||
137 | 137 | ||
138 | for (k = 0; k < len[i]; k++) { | 138 | for (k = 0; k < len[i]; k++) { |
139 | pte = lookup_address(addr[i] + k*PAGE_SIZE, &level); | 139 | pte = lookup_address(addr[i] + k*PAGE_SIZE, &level); |
140 | if (!pte || pgprot_val(pte_pgprot(*pte)) == 0) { | 140 | if (!pte || pgprot_val(pte_pgprot(*pte)) == 0 || |
141 | !(pte_val(*pte) & _PAGE_PRESENT)) { | ||
141 | addr[i] = 0; | 142 | addr[i] = 0; |
142 | break; | 143 | break; |
143 | } | 144 | } |