1 files changed, 35 insertions, 24 deletions

diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 084dc8896986..45e478157278 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -24,6 +24,7 @@
 #include <asm/sections.h>
 #include <asm/smp_plat.h>
 #include <asm/unwind.h>
+#include <asm/opcodes.h>
 
 #ifdef CONFIG_XIP_KERNEL
 /*
@@ -40,7 +41,7 @@
 void *module_alloc(unsigned long size)
 {
         return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END,
-                                GFP_KERNEL, PAGE_KERNEL_EXEC, -1,
+                                GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE,
                                 __builtin_return_address(0));
 }
 #endif
@@ -60,6 +61,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                 Elf32_Sym *sym;
                 const char *symname;
                 s32 offset;
+                u32 tmp;
 #ifdef CONFIG_THUMB2_KERNEL
                 u32 upper, lower, sign, j1, j2;
 #endif
@@ -95,7 +97,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                 case R_ARM_PC24:
                 case R_ARM_CALL:
                 case R_ARM_JUMP24:
-                        offset = (*(u32 *)loc & 0x00ffffff) << 2;
+                        offset = __mem_to_opcode_arm(*(u32 *)loc);
+                        offset = (offset & 0x00ffffff) << 2;
                         if (offset & 0x02000000)
                                 offset -= 0x04000000;
 
@@ -111,9 +114,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                         }
 
                         offset >>= 2;
+                        offset &= 0x00ffffff;
 
-                        *(u32 *)loc &= 0xff000000;
-                        *(u32 *)loc |= offset & 0x00ffffff;
+                        *(u32 *)loc &= __opcode_to_mem_arm(0xff000000);
+                        *(u32 *)loc |= __opcode_to_mem_arm(offset);
                         break;
 
                case R_ARM_V4BX:
@@ -121,8 +125,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                         * other bits to re-code instruction as
                         * MOV PC,Rm.
                         */
-                       *(u32 *)loc &= 0xf000000f;
-                       *(u32 *)loc |= 0x01a0f000;
+                       *(u32 *)loc &= __opcode_to_mem_arm(0xf000000f);
+                       *(u32 *)loc |= __opcode_to_mem_arm(0x01a0f000);
                        break;
 
                 case R_ARM_PREL31:
@@ -132,7 +136,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
 
                 case R_ARM_MOVW_ABS_NC:
                 case R_ARM_MOVT_ABS:
-                        offset = *(u32 *)loc;
+                        offset = tmp = __mem_to_opcode_arm(*(u32 *)loc);
                         offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
                         offset = (offset ^ 0x8000) - 0x8000;
 
@@ -140,16 +144,18 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                         if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS)
                                 offset >>= 16;
 
-                        *(u32 *)loc &= 0xfff0f000;
-                        *(u32 *)loc |= ((offset & 0xf000) << 4) |
-                                        (offset & 0x0fff);
+                        tmp &= 0xfff0f000;
+                        tmp |= ((offset & 0xf000) << 4) |
+                                (offset & 0x0fff);
+
+                        *(u32 *)loc = __opcode_to_mem_arm(tmp);
                         break;
 
 #ifdef CONFIG_THUMB2_KERNEL
                 case R_ARM_THM_CALL:
                 case R_ARM_THM_JUMP24:
-                        upper = *(u16 *)loc;
-                        lower = *(u16 *)(loc + 2);
+                        upper = __mem_to_opcode_thumb16(*(u16 *)loc);
+                        lower = __mem_to_opcode_thumb16(*(u16 *)(loc + 2));
 
                         /*
                          * 25 bit signed address range (Thumb-2 BL and B.W
@@ -198,17 +204,20 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                         sign = (offset >> 24) & 1;
                         j1 = sign ^ (~(offset >> 23) & 1);
                         j2 = sign ^ (~(offset >> 22) & 1);
-                        *(u16 *)loc = (u16)((upper & 0xf800) | (sign << 10) |
+                        upper = (u16)((upper & 0xf800) | (sign << 10) |
                                             ((offset >> 12) & 0x03ff));
-                        *(u16 *)(loc + 2) = (u16)((lower & 0xd000) |
-                                                  (j1 << 13) | (j2 << 11) |
-                                                  ((offset >> 1) & 0x07ff));
+                        lower = (u16)((lower & 0xd000) |
+                                      (j1 << 13) | (j2 << 11) |
+                                      ((offset >> 1) & 0x07ff));
+
+                        *(u16 *)loc = __opcode_to_mem_thumb16(upper);
+                        *(u16 *)(loc + 2) = __opcode_to_mem_thumb16(lower);
                         break;
 
                 case R_ARM_THM_MOVW_ABS_NC:
                 case R_ARM_THM_MOVT_ABS:
-                        upper = *(u16 *)loc;
-                        lower = *(u16 *)(loc + 2);
+                        upper = __mem_to_opcode_thumb16(*(u16 *)loc);
+                        lower = __mem_to_opcode_thumb16(*(u16 *)(loc + 2));
 
                         /*
                          * MOVT/MOVW instructions encoding in Thumb-2:
@@ -229,12 +238,14 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
                         if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_ABS)
                                 offset >>= 16;
 
-                        *(u16 *)loc = (u16)((upper & 0xfbf0) |
-                                            ((offset & 0xf000) >> 12) |
-                                            ((offset & 0x0800) >> 1));
-                        *(u16 *)(loc + 2) = (u16)((lower & 0x8f00) |
-                                                  ((offset & 0x0700) << 4) |
-                                                  (offset & 0x00ff));
+                        upper = (u16)((upper & 0xfbf0) |
+                                      ((offset & 0xf000) >> 12) |
+                                      ((offset & 0x0800) >> 1));
+                        lower = (u16)((lower & 0x8f00) |
+                                      ((offset & 0x0700) << 4) |
+                                      (offset & 0x00ff));
+                        *(u16 *)loc = __opcode_to_mem_thumb16(upper);
+                        *(u16 *)(loc + 2) = __opcode_to_mem_thumb16(lower);
                         break;
 #endif