5 files changed, 36 insertions, 30 deletions

diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 3263084eef9e..4a551af6f3fc 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -30,7 +30,7 @@ config COMPAT_BINFMT_ELF
 config BINFMT_ELF_FDPIC
         bool "Kernel support for FDPIC ELF binaries"
         default y
-        depends on (FRV || BLACKFIN)
+        depends on (FRV || BLACKFIN || (SUPERH32 && !MMU))
         help
           ELF FDPIC binaries are based on ELF, but allow the individual load
           segments of a binary to be located in memory independently of each
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index fdeadab2f18b..80c1f952ef78 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -470,6 +470,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
         char __user *u_platform, *p;
         long hwcap;
         int loop;
+        int nr; /* reset for each csp adjustment */
 
         /* we're going to shovel a whole load of stuff onto the stack */
 #ifdef CONFIG_MMU
@@ -542,10 +543,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
         /* force 16 byte _final_ alignment here for generality */
 #define DLINFO_ITEMS 13
 
-        nitems = 1 + DLINFO_ITEMS + (k_platform ? 1 : 0);
-#ifdef DLINFO_ARCH_ITEMS
-        nitems += DLINFO_ARCH_ITEMS;
-#endif
+        nitems = 1 + DLINFO_ITEMS + (k_platform ? 1 : 0) + AT_VECTOR_SIZE_ARCH;
 
         csp = sp;
         sp -= nitems * 2 * sizeof(unsigned long);
@@ -557,39 +555,46 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm,
         sp -= sp & 15UL;
 
         /* put the ELF interpreter info on the stack */
-#define NEW_AUX_ENT(nr, id, val)                                        \
+#define NEW_AUX_ENT(id, val)                                            \
         do {                                                            \
                 struct { unsigned long _id, _val; } __user *ent;        \
                                                                         \
                 ent = (void __user *) csp;                              \
                 __put_user((id), &ent[nr]._id);                         \
                 __put_user((val), &ent[nr]._val);                       \
+                nr++;                                                   \
         } while (0)
 
+        nr = 0;
         csp -= 2 * sizeof(unsigned long);
-        NEW_AUX_ENT(0, AT_NULL, 0);
+        NEW_AUX_ENT(AT_NULL, 0);
         if (k_platform) {
+                nr = 0;
                 csp -= 2 * sizeof(unsigned long);
-                NEW_AUX_ENT(0, AT_PLATFORM,
+                NEW_AUX_ENT(AT_PLATFORM,
                             (elf_addr_t) (unsigned long) u_platform);
         }
 
+        nr = 0;
         csp -= DLINFO_ITEMS * 2 * sizeof(unsigned long);
-        NEW_AUX_ENT( 0, AT_HWCAP,       hwcap);
-        NEW_AUX_ENT( 1, AT_PAGESZ,      PAGE_SIZE);
-        NEW_AUX_ENT( 2, AT_CLKTCK,      CLOCKS_PER_SEC);
-        NEW_AUX_ENT( 3, AT_PHDR,        exec_params->ph_addr);
-        NEW_AUX_ENT( 4, AT_PHENT,       sizeof(struct elf_phdr));
-        NEW_AUX_ENT( 5, AT_PHNUM,       exec_params->hdr.e_phnum);
-        NEW_AUX_ENT( 6, AT_BASE,        interp_params->elfhdr_addr);
-        NEW_AUX_ENT( 7, AT_FLAGS,       0);
-        NEW_AUX_ENT( 8, AT_ENTRY,       exec_params->entry_addr);
-        NEW_AUX_ENT( 9, AT_UID,         (elf_addr_t) current->uid);
-        NEW_AUX_ENT(10, AT_EUID,        (elf_addr_t) current->euid);
-        NEW_AUX_ENT(11, AT_GID,         (elf_addr_t) current->gid);
-        NEW_AUX_ENT(12, AT_EGID,        (elf_addr_t) current->egid);
+        NEW_AUX_ENT(AT_HWCAP,   hwcap);
+        NEW_AUX_ENT(AT_PAGESZ,  PAGE_SIZE);
+        NEW_AUX_ENT(AT_CLKTCK,  CLOCKS_PER_SEC);
+        NEW_AUX_ENT(AT_PHDR,    exec_params->ph_addr);
+        NEW_AUX_ENT(AT_PHENT,   sizeof(struct elf_phdr));
+        NEW_AUX_ENT(AT_PHNUM,   exec_params->hdr.e_phnum);
+        NEW_AUX_ENT(AT_BASE,    interp_params->elfhdr_addr);
+        NEW_AUX_ENT(AT_FLAGS,   0);
+        NEW_AUX_ENT(AT_ENTRY,   exec_params->entry_addr);
+        NEW_AUX_ENT(AT_UID,     (elf_addr_t) current->uid);
+        NEW_AUX_ENT(AT_EUID,    (elf_addr_t) current->euid);
+        NEW_AUX_ENT(AT_GID,     (elf_addr_t) current->gid);
+        NEW_AUX_ENT(AT_EGID,    (elf_addr_t) current->egid);
 
 #ifdef ARCH_DLINFO
+        nr = 0;
+        csp -= AT_VECTOR_SIZE_ARCH * 2 * sizeof(unsigned long);
+
         /* ARCH_DLINFO must come last so platform specific code can enforce
          * special alignment requirements on the AUXV if necessary (eg. PPC).
          */
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 1b94e3650f5c..9abcd2b329f7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1718,9 +1718,9 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
          * ones were explicitly specified. Fall back to legacy behavior and
          * just return success.
          */
-        if ((nfsvers == 4 && options4->version == 1) ||
-            (nfsvers <= 3 && options->version >= 1 &&
-             options->version <= 6))
+        if ((nfsvers == 4 && (!options4 || options4->version == 1)) ||
+            (nfsvers <= 3 && (!options || (options->version >= 1 &&
+                                           options->version <= 6))))
                 return 0;
 
         data = kzalloc(sizeof(*data), GFP_KERNEL);
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 3adf8b266461..f089e5839d7d 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -95,10 +95,11 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
 static void nfs_async_unlink_release(void *calldata)
 {
         struct nfs_unlinkdata   *data = calldata;
+        struct super_block *sb = data->dir->i_sb;
 
         nfs_dec_sillycount(data->dir);
-        nfs_sb_deactive(NFS_SERVER(data->dir));
         nfs_free_unlinkdata(data);
+        nfs_sb_deactive(NFS_SB(sb));
 }
 
 static const struct rpc_call_ops nfs_unlink_ops = {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3d94906c7aa8..01ed610f9b87 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2403,7 +2403,7 @@ static int proc_base_fill_cache(struct file *filp, void *dirent,
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
 {
-        struct proc_io_accounting acct = task->ioac;
+        struct task_io_accounting acct = task->ioac;
         unsigned long flags;
 
         if (whole && lock_task_sighand(task, &flags)) {
@@ -2423,10 +2423,10 @@ static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
                         "read_bytes: %llu\n"
                         "write_bytes: %llu\n"
                         "cancelled_write_bytes: %llu\n",
-                        acct.chr.rchar, acct.chr.wchar,
-                        acct.chr.syscr, acct.chr.syscw,
-                        acct.blk.read_bytes, acct.blk.write_bytes,
-                        acct.blk.cancelled_write_bytes);
+                        acct.rchar, acct.wchar,
+                        acct.syscr, acct.syscw,
+                        acct.read_bytes, acct.write_bytes,
+                        acct.cancelled_write_bytes);
 }
 
 static int proc_tid_io_accounting(struct task_struct *task, char *buffer)