6 files changed, 12 insertions, 12 deletions

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 0b9c9135922e..03c862b6a9c4 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -711,6 +711,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 .cpu_setup              = __setup_cpu_750,
                 .machine_check          = machine_check_generic,
                 .platform               = "ppc750",
+                .oprofile_cpu_type      = "ppc/750",
+                .oprofile_type          = PPC_OPROFILE_G4,
         },
         {       /* 745/755 */
                 .pvr_mask               = 0xfffff000,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 900e0eea0099..f9fd54bfcc84 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -1038,8 +1038,7 @@ _GLOBAL(mod_return_to_handler)
          * We are in a module using the module's TOC.
          * Switch to our TOC to run inside the core kernel.
          */
-        LOAD_REG_IMMEDIATE(r4,ftrace_return_to_handler)
-        ld      r2, 8(r4)
+        ld      r2, PACATOC(r13)
 
         bl      .ftrace_return_to_handler
         nop
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index fe8f71dd0b3f..641c74bb8e27 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -282,12 +282,6 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
 {
         unsigned long *ptr = gdb_regs;
         int reg;
-#ifdef CONFIG_SPE
-        union {
-                u32 v32[2];
-                u64 v64;
-        } acc;
-#endif
 
         for (reg = 0; reg < 32; reg++)
                 UNPACK64(regs->gpr[reg], ptr);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index bb8209e34931..e8dfdbd9327a 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1190,7 +1190,7 @@ EXPORT_SYMBOL(pcibios_align_resource);
  * Reparent resource children of pr that conflict with res
  * under res, and make res replace those children.
  */
-static int __init reparent_resources(struct resource *parent,
+static int reparent_resources(struct resource *parent,
                                      struct resource *res)
 {
         struct resource *p, **pp;
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1168c5f440ab..2ec1eaed19ca 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1016,9 +1016,13 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
         int curr_frame = current->curr_ret_stack;
         extern void return_to_handler(void);
-        unsigned long addr = (unsigned long)return_to_handler;
+        unsigned long rth = (unsigned long)return_to_handler;
+        unsigned long mrth = -1;
 #ifdef CONFIG_PPC64
-        addr = *(unsigned long*)addr;
+        extern void mod_return_to_handler(void);
+        rth = *(unsigned long *)rth;
+        mrth = (unsigned long)mod_return_to_handler;
+        mrth = *(unsigned long *)mrth;
 #endif
 #endif
 
@@ -1044,7 +1048,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
                 if (!firstframe || ip != lr) {
                         printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-                        if (ip == addr && curr_frame >= 0) {
+                        if ((ip == rth || ip == mrth) && curr_frame >= 0) {
                                 printk(" (%pS)",
                                        (void *)current->ret_stack[curr_frame].ret);
                                 curr_frame--;
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index f56429362a12..27735a7ac12b 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -236,6 +236,7 @@ SECTIONS
                 READ_MOSTLY_DATA(L1_CACHE_BYTES)
         }
 
+        . = ALIGN(PAGE_SIZE);
         .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
                 NOSAVE_DATA
         }