7 files changed, 21 insertions, 27 deletions

diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c
index 37c97d444576..569e7b171c01 100644
--- a/arch/sh/kernel/crash_dump.c
+++ b/arch/sh/kernel/crash_dump.c
@@ -9,28 +9,6 @@
 #include <linux/io.h>
 #include <asm/uaccess.h>
 
-/* Stores the physical address of elf header of crash image. */
-unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
-
-/*
- * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
- * is_kdump_kernel() to determine if we are booting after a panic. Hence
- * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
- *
- * elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
-        if (!arg)
-                return -EINVAL;
-
-        elfcorehdr_addr = memparse(arg, &arg);
-
-        return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index f39ad57296b7..325f98b1736d 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -32,7 +32,7 @@ void free_thread_xstate(struct task_struct *tsk)
 #if THREAD_SHIFT < PAGE_SHIFT
 static struct kmem_cache *thread_info_cache;
 
-struct thread_info *alloc_thread_info(struct task_struct *tsk, int node)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
         struct thread_info *ti;
 #ifdef CONFIG_DEBUG_STACK_USAGE
@@ -57,7 +57,7 @@ void thread_info_cache_init(void)
                                               THREAD_SIZE, SLAB_PANIC, NULL);
 }
 #else
-struct thread_info *alloc_thread_info(struct task_struct *tsk)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
 #ifdef CONFIG_DEBUG_STACK_USAGE
         gfp_t mask = GFP_KERNEL | __GFP_ZERO;
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 90a15d29feeb..2130ca674e9b 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
 
                 attr = bp->attr;
                 attr.bp_addr = addr;
+                /* reenable breakpoint */
+                attr.disabled = false;
                 err = modify_user_hw_breakpoint(bp, &attr);
                 if (unlikely(err))
                         return err;
@@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request,
                                         tmp = 0;
                         } else {
                                 unsigned long index;
+                                ret = init_fpu(child);
+                                if (ret)
+                                        break;
                                 index = addr - offsetof(struct user, fpu);
                                 tmp = ((unsigned long *)child->thread.xstate)
                                         [index >> 2];
@@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if (addr >= offsetof(struct user, fpu) &&
                          addr < offsetof(struct user, u_fpvalid)) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         set_stopped_child_used_math(child);
                         ((unsigned long *)child->thread.xstate)
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 4436eacddb15..c8f97649f354 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if ((addr >= offsetof(struct user, fpu)) &&
                          (addr <  offsetof(struct user, u_fpvalid))) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         tmp = get_fpu_long(child, index);
                 } else if (addr == offsetof(struct user, u_fpvalid)) {
@@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if ((addr >= offsetof(struct user, fpu)) &&
                          (addr <  offsetof(struct user, u_fpvalid))) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         ret = put_fpu_long(child, index, data);
                 }
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 768fb33fdd35..030966a9305c 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -379,3 +379,4 @@ ENTRY(sys_call_table)
         .long sys_name_to_handle_at
         .long sys_open_by_handle_at     /* 360 */
         .long sys_clock_adjtime
+        .long sys_syncfs
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 44e7b00c8067..ca0a6142ab63 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -399,3 +399,4 @@ sys_call_table:
         .long sys_name_to_handle_at     /* 370 */
         .long sys_open_by_handle_at
         .long sys_clock_adjtime
+        .long sys_syncfs
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index 242117cbad67..1d6d51a1ce79 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -94,17 +94,17 @@ const char *arch_vma_name(struct vm_area_struct *vma)
         return NULL;
 }
 
-struct vm_area_struct *get_gate_vma(struct task_struct *task)
+struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
 {
         return NULL;
 }
 
-int in_gate_area(struct task_struct *task, unsigned long address)
+int in_gate_area(struct mm_struct *mm, unsigned long address)
 {
         return 0;
 }
 
-int in_gate_area_no_task(unsigned long address)
+int in_gate_area_no_mm(unsigned long address)
 {
         return 0;
 }