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authorAneesh Kumar K.V2017-06-17 16:30:55 +0200
committerMichael Ellerman2017-07-27 05:05:50 +0200
commit0da12a7a81f1e2255e89dc783c565e84801475a2 (patch)
tree8eedcff78bb5ae07c0647ed50d0b5f9846b65328
parentpowerpc/Makefile: Fix ld version check with 64-bit LE-only toolchain (diff)
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powerpc/mm/hash: Free the subpage_prot_table correctly
Fixes: dad6f37c2602e ("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>
-rw-r--r--arch/powerpc/mm/subpage-prot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index e94fbd4c8845..781532d7bc4d 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -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;