Merge branch 'linus' into smp/hotplug

Apply upstream changes to avoid conflicts with pending patches.

3 files changed, 7 insertions, 3 deletions

diff --git a/arch/arc/kernel/arcksyms.c b/arch/arc/kernel/arcksyms.c
index 4d9e77724bed..000dd041ab42 100644
--- a/arch/arc/kernel/arcksyms.c
+++ b/arch/arc/kernel/arcksyms.c
@@ -28,6 +28,7 @@ extern void __muldf3(void);
 extern void __divdf3(void);
 extern void __floatunsidf(void);
 extern void __floatunsisf(void);
+extern void __udivdi3(void);
 
 EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__ashrdi3);
@@ -45,6 +46,7 @@ EXPORT_SYMBOL(__muldf3);
 EXPORT_SYMBOL(__divdf3);
 EXPORT_SYMBOL(__floatunsidf);
 EXPORT_SYMBOL(__floatunsisf);
+EXPORT_SYMBOL(__udivdi3);
 
 /* ARC optimised assembler routines */
 EXPORT_SYMBOL(memset);
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index b5db9e7fd649..be1972bd2729 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -199,7 +199,7 @@ int elf_check_arch(const struct elf32_hdr *x)
         }
 
         eflags = x->e_flags;
-        if ((eflags & EF_ARC_OSABI_MSK) < EF_ARC_OSABI_CURRENT) {
+        if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) {
                 pr_err("ABI mismatch - you need newer toolchain\n");
                 force_sigsegv(SIGSEGV, current);
                 return 0;
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index a946400a86d0..f52a0d0dc462 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -291,8 +291,10 @@ static char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
                                cpu->dccm.base_addr, TO_KB(cpu->dccm.sz),
                                cpu->iccm.base_addr, TO_KB(cpu->iccm.sz));
 
-        n += scnprintf(buf + n, len - n,
-                       "OS ABI [v3]\t: no-legacy-syscalls\n");
+        n += scnprintf(buf + n, len - n, "OS ABI [v%d]\t: %s\n",
+                        EF_ARC_OSABI_CURRENT >> 8,
+                        EF_ARC_OSABI_CURRENT == EF_ARC_OSABI_V3 ?
+                        "no-legacy-syscalls" : "64-bit data any register aligned");
 
         return buf;
 }