powerpc: import a fix from arch/ppc/mm/pgtable.c
authorPaul Mackerras <paulus@samba.org>
Mon, 31 Oct 2005 03:40:03 +0000 (14:40 +1100)
committerPaul Mackerras <paulus@samba.org>
Mon, 31 Oct 2005 03:40:03 +0000 (14:40 +1100)
... namely, the change to the 2-argument pte_alloc_kernel.

Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/mm/pgtable_32.c

index f54fb9d3927a995116a985c5417b0029fa2575a7..f4e5ac122615bfc41db6e766645ba9d7b8fa31fb 100644 (file)
@@ -279,18 +279,16 @@ map_page(unsigned long va, phys_addr_t pa, int flags)
        pte_t *pg;
        int err = -ENOMEM;
 
-       spin_lock(&init_mm.page_table_lock);
        /* Use upper 10 bits of VA to index the first level map */
        pd = pmd_offset(pgd_offset_k(va), va);
        /* Use middle 10 bits of VA to index the second-level map */
-       pg = pte_alloc_kernel(&init_mm, pd, va);
+       pg = pte_alloc_kernel(pd, va);
        if (pg != 0) {
                err = 0;
                set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags)));
                if (mem_init_done)
                        flush_HPTE(0, va, pmd_val(*pd));
        }
-       spin_unlock(&init_mm.page_table_lock);
        return err;
 }