X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2Fmm%2Fsun4c.c;h=6f91a3e2b5343fd62e6f2ee27ed6bdabf02afd3c;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b56b67b457fb666aabe1b242c18fc4b4053d8a76;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index b56b67b45..6f91a3e2b 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -379,7 +379,7 @@ extern unsigned long invalid_segment_patch1, invalid_segment_patch1_ff;
 extern unsigned long invalid_segment_patch2, invalid_segment_patch2_ff;
 extern unsigned long invalid_segment_patch1_1ff, invalid_segment_patch2_1ff;
 extern unsigned long num_context_patch1, num_context_patch1_16;
-extern unsigned long num_context_patch2, num_context_patch2_16;
+extern unsigned long num_context_patch2_16;
 extern unsigned long vac_linesize_patch, vac_linesize_patch_32;
 extern unsigned long vac_hwflush_patch1, vac_hwflush_patch1_on;
 extern unsigned long vac_hwflush_patch2, vac_hwflush_patch2_on;
@@ -511,7 +511,8 @@ void __init sun4c_probe_memerr_reg(void)
 		node = prom_searchsiblings(prom_root_node, "memory-error");
 		if (!node)
 			return;
-		prom_getproperty(node, "reg", (char *)regs, sizeof(regs));
+		if (prom_getproperty(node, "reg", (char *)regs, sizeof(regs)) <= 0)
+			return;
 		/* hmm I think regs[0].which_io is zero here anyways */
 		sun4c_memerr_reg = ioremap(regs[0].phys_addr, regs[0].reg_size);
 	}
@@ -2114,7 +2115,7 @@ void __init sun4c_paging_init(void)
 		zones_size[ZONE_HIGHMEM] = npages;
 		zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
 
-		free_area_init_node(0, &contig_page_data, NULL, zones_size,
+		free_area_init_node(0, &contig_page_data, zones_size,
 				    pfn_base, zholes_size);
 		mem_map = contig_page_data.node_mem_map;
 	}
@@ -2225,6 +2226,7 @@ void __init ld_mmu_sun4c(void)
 	BTFIXUPSET_CALL(free_pgd_fast, sun4c_free_pgd_fast, BTFIXUPCALL_NORM);
 	BTFIXUPSET_CALL(get_pgd_fast, sun4c_get_pgd_fast, BTFIXUPCALL_NORM);
 
+	BTFIXUPSET_HALF(pte_readi, _SUN4C_PAGE_READ);
 	BTFIXUPSET_HALF(pte_writei, _SUN4C_PAGE_WRITE);
 	BTFIXUPSET_HALF(pte_dirtyi, _SUN4C_PAGE_MODIFIED);
 	BTFIXUPSET_HALF(pte_youngi, _SUN4C_PAGE_ACCESSED);