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powerpc/mm/hash: Free the subpage_prot_table correctly 

Fixes: dad6f37c26 ("powerpc: subpage_protect: Increase the array size to take care of 64TB")
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Tested-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Aneesh Kumar K.V 2017-06-17 20:00:55 +05:30 committed by Michael Ellerman
parent b40b2386bc
commit 0da12a7a81
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/mm/subpage-prot.c
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@ -36,7 +36,7 @@ void subpage_prot_free(struct mm_struct *mm)
}
}
addr = 0;
for (i = 0; i < 2; ++i) {
for (i = 0; i < (TASK_SIZE_USER64 >> 43); ++i) {
p = spt->protptrs[i];
if (!p)
continue;