summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-12-14 10:09:45 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-01-23 19:19:28 +1100
commit9859f0c7e05b424a7a42032e639a8c44dd537328 (patch)
tree42db69f1959e2c7ef4873ab43b26177ab0bfcfc5 /arch/powerpc/mm
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
powerpc/mm: Remove the debug hugepd_ok check
We don't do this for other page table entries. So lets keep this simple and always return false for hugepd check on a 64K page size config. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hugetlbpage-hash64.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 37b5f91e381b..a84bb44497f9 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -116,24 +116,3 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
*ptep = __pte(new_pte & ~H_PAGE_BUSY);
return 0;
}
-
-#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_DEBUG_VM)
-/*
- * This enables us to catch the wrong page directory format
- * Moved here so that we can use WARN() in the call.
- */
-int hugepd_ok(hugepd_t hpd)
-{
- bool is_hugepd;
- unsigned long hpdval;
-
- hpdval = hpd_val(hpd);
-
- /*
- * We should not find this format in page directory, warn otherwise.
- */
- is_hugepd = (((hpdval & 0x3) == 0x0) && ((hpdval & HUGEPD_SHIFT_MASK) != 0));
- WARN(is_hugepd, "Found wrong page directory format\n");
- return 0;
-}
-#endif