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authorQian Cai <cai@lca.pw>2019-02-27 21:35:05 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2019-03-02 14:43:05 +1100
commit8132cf115efc3b3684bb5fd3bfdf6860886f0e47 (patch)
treece40b88cd7ccf2b3000c33e7be72189e1ce15ff5 /arch/powerpc/mm
parent790845e2f12709d273d08ea7a2af7c2593689519 (diff)
powerpc/mm: Fix "sz" set but not used warning
Fix compiler warning: arch/powerpc/mm/hugetlbpage-hash64.c: In function '__hash_page_huge': arch/powerpc/mm/hugetlbpage-hash64.c:29:28: warning: variable 'sz' set but not used [-Wunused-but-set-variable] mpe: The last usage of sz was removed in 0895ecda7942 ("powerpc/mm: Bring hugepage PTE accessor functions back into sync with normal accessors"). Signed-off-by: Qian Cai <cai@lca.pw> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hugetlbpage-hash64.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 2e6a8f9345d3..f6b09edc5e6e 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -26,7 +26,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
real_pte_t rpte;
unsigned long vpn;
unsigned long old_pte, new_pte;
- unsigned long rflags, pa, sz;
+ unsigned long rflags, pa;
long slot, offset;
BUG_ON(shift != mmu_psize_defs[mmu_psize].shift);
@@ -73,7 +73,6 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
offset = PTRS_PER_PMD;
rpte = __real_pte(__pte(old_pte), ptep, offset);
- sz = ((1UL) << shift);
if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
/* No CPU has hugepages but lacks no execute, so we
* don't need to worry about that case */