powerpc: Replace find_linux_pte with find_linux_pte_or_hugepte

Replace find_linux_pte with find_linux_pte_or_hugepte and explicitly
document why we don't need to handle transparent hugepages at callsites.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 24 deletions

diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index 6c9323f3ab54..e71bd25d62d7 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -344,30 +344,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)
 
 void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
 void pgtable_cache_init(void);
-
-/*
- * find_linux_pte returns the address of a linux pte for a given
- * effective address and directory.  If not found, it returns zero.
- */
-static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea)
-{
-        pgd_t *pg;
-        pud_t *pu;
-        pmd_t *pm;
-        pte_t *pt = NULL;
-
-        pg = pgdir + pgd_index(ea);
-        if (!pgd_none(*pg)) {
-                pu = pud_offset(pg, ea);
-                if (!pud_none(*pu)) {
-                        pm = pmd_offset(pu, ea);
-                        if (pmd_present(*pm))
-                                pt = pte_offset_kernel(pm, ea);
-                }
-        }
-        return pt;
-}
-
 #endif /* __ASSEMBLY__ */
 
 /*