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Diffstat (limited to 'arch/powerpc/include/asm/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/pgtable.h28
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 9835ac4173b7..11a38635dd65 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -247,28 +247,16 @@ extern int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
#define pmd_large(pmd) 0
#define has_transparent_hugepage() 0
#endif
-pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
+pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
unsigned *shift);
-
-static inline pte_t *lookup_linux_ptep(pgd_t *pgdir, unsigned long hva,
- unsigned long *pte_sizep)
+static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
+ unsigned *shift)
{
- pte_t *ptep;
- unsigned long ps = *pte_sizep;
- unsigned int shift;
-
- ptep = find_linux_pte_or_hugepte(pgdir, hva, &shift);
- if (!ptep)
- return NULL;
- if (shift)
- *pte_sizep = 1ul << shift;
- else
- *pte_sizep = PAGE_SIZE;
-
- if (ps > *pte_sizep)
- return NULL;
-
- return ptep;
+ if (!arch_irqs_disabled()) {
+ pr_info("%s called with irq enabled\n", __func__);
+ dump_stack();
+ }
+ return __find_linux_pte_or_hugepte(pgdir, ea, shift);
}
#endif /* __ASSEMBLY__ */