commit 52f4aa92e1dd39f3165035ee7bbab8a4f8f5dad3
author Sridhar Gujje <sgujje@codeaurora.org> Wed Aug 21 23:12:29 2013 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Aug 21 23:12:35 2013 -0700
tree fb5dd1d6f78e40c634084edc555c3785f5e80090
parent aa31e5e8599cc16dffc57cb60ea04f4744231501

Revert "msm: Make CONFIG_STRICT_MEMORY_RWX even stricter"

This reverts commit a9c567fb0f057b09aa8eef9d01a5182c606ffb0b

Change-Id: I68ec00bb5b24466ef591d1d4ef150d2bf96a816d

arch/arm/mm/mmu.c

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 1072d6a..a6827fb 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1315,6 +1315,8 @@
 }
 EXPORT_SYMBOL(mem_text_write_kernel_word);
 
+extern char __init_data[];
+
 static void __init map_lowmem(void)
 {
 	struct memblock_region *reg;
@@ -1337,7 +1339,7 @@
 #ifdef CONFIG_STRICT_MEMORY_RWX
 		if (start <= __pa(_text) && __pa(_text) < end) {
 			map.length = SECTION_SIZE;
-			map.type = MT_MEMORY_RW;
+			map.type = MT_MEMORY;
 
 			create_mapping(&map, false);
 
@@ -1357,15 +1359,14 @@
 
 			map.pfn = __phys_to_pfn(__pa(__init_begin));
 			map.virtual = (unsigned long)__init_begin;
-			map.length = (char *)__arch_info_begin - __init_begin;
-			map.type = MT_MEMORY_RX;
+			map.length = __init_data - __init_begin;
+			map.type = MT_MEMORY;
 
 			create_mapping(&map, false);
 
-			map.pfn = __phys_to_pfn(__pa(__arch_info_begin));
-			map.virtual = (unsigned long)__arch_info_begin;
-			map.length = __phys_to_virt(end) -
-				(unsigned long)__arch_info_begin;
+			map.pfn = __phys_to_pfn(__pa(__init_data));
+			map.virtual = (unsigned long)__init_data;
+			map.length = __phys_to_virt(end) - (unsigned int)__init_data;
 			map.type = MT_MEMORY_RW;
 		} else {
 			map.length = end - start;