Merge branch 'linus' into cpus4096

Conflicts:

	kernel/stop_machine.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

5 files changed, 33 insertions, 24 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/dlm/lock.c b/fs/dlm/lock.c
index 2d3d1027ce2b..724ddac91538 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -363,6 +363,7 @@ static int search_rsb_list(struct list_head *head, char *name, int len,
                 if (len == r->res_length && !memcmp(name, r->res_name, len))
                         goto found;
         }
+        *r_ret = NULL;
         return -EBADR;
 
  found:
@@ -1782,7 +1783,8 @@ static void grant_pending_locks(struct dlm_rsb *r)
 
         list_for_each_entry_safe(lkb, s, &r->res_grantqueue, lkb_statequeue) {
                 if (lkb->lkb_bastfn && lock_requires_bast(lkb, high, cw)) {
-                        if (cw && high == DLM_LOCK_PR)
+                        if (cw && high == DLM_LOCK_PR &&
+                            lkb->lkb_grmode == DLM_LOCK_PR)
                                 queue_bast(r, lkb, DLM_LOCK_CW);
                         else
                                 queue_bast(r, lkb, high);
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 637018c891ef..3962262f991a 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -891,8 +891,10 @@ static void tcp_connect_to_sock(struct connection *con)
                 goto out_err;
 
         memset(&saddr, 0, sizeof(saddr));
-        if (dlm_nodeid_to_addr(con->nodeid, &saddr))
+        if (dlm_nodeid_to_addr(con->nodeid, &saddr)) {
+                sock_release(sock);
                 goto out_err;
+        }
 
         sock->sk->sk_user_data = con;
         con->rx_action = receive_from_sock;
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index f976f303c196..929e48ae7591 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -539,7 +539,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
 
         /* do we really need this? can a write happen after a close? */
         if ((kbuf->cmd == DLM_USER_LOCK || kbuf->cmd == DLM_USER_UNLOCK) &&
-            test_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags))
+            (proc && test_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags)))
                 return -EINVAL;
 
         sigfillset(&allsigs);