7 files changed, 8 insertions, 14 deletions
diff --git a/arch/hexagon/include/asm/hexagon_vm.h b/arch/hexagon/include/asm/hexagon_vm.h
index 1f6918b428de..e8990c9a6e99 100644
--- a/arch/hexagon/include/asm/hexagon_vm.h
+++ b/arch/hexagon/include/asm/hexagon_vm.h
@@ -237,7 +237,7 @@ static inline long __vmintop_clear(long i)
 
 /*
  * The initial program gets to find a system environment descriptor
- * on its stack when it begins exection. The first word is a version
+ * on its stack when it begins execution. The first word is a version
  * code to indicate what is there.  Zero means nothing more.
  */
 
diff --git a/arch/hexagon/include/asm/vm_mmu.h b/arch/hexagon/include/asm/vm_mmu.h
index 096537d8f4c5..6fc29d9d570b 100644
--- a/arch/hexagon/include/asm/vm_mmu.h
+++ b/arch/hexagon/include/asm/vm_mmu.h
@@ -78,7 +78,7 @@
 #define	__HEXAGON_C_WB_L2	0x7	/* Write-back, with L2 */
 
 /*
- * This can be overriden, but we're defaulting to the most aggressive
+ * This can be overridden, but we're defaulting to the most aggressive
  * cache policy, the better to find bugs sooner.
  */
 
diff --git a/arch/hexagon/kernel/kgdb.c b/arch/hexagon/kernel/kgdb.c
index 038580cc5abf..62dece3ad827 100644
--- a/arch/hexagon/kernel/kgdb.c
+++ b/arch/hexagon/kernel/kgdb.c
@@ -236,9 +236,9 @@ static struct notifier_block kgdb_notifier = {
 };
 
 /**
- * kgdb_arch_init - Perform any architecture specific initalization.
+ * kgdb_arch_init - Perform any architecture specific initialization.
  *
- * This function will handle the initalization of any architecture
+ * This function will handle the initialization of any architecture
  * specific callbacks.
  */
 int kgdb_arch_init(void)
diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index a9ebd471823a..d9edfd3fc52a 100644
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -137,13 +137,6 @@ void release_thread(struct task_struct *dead_task)
 }
 
 /*
- * Free any architecture-specific thread data structures, etc.
- */
-void exit_thread(void)
-{
-}
-
-/*
  * Some archs flush debug and FPU info here
  */
 void flush_thread(void)
diff --git a/arch/hexagon/kernel/vdso.c b/arch/hexagon/kernel/vdso.c
index 0bf5a87e4d0a..3ea968415539 100644
--- a/arch/hexagon/kernel/vdso.c
+++ b/arch/hexagon/kernel/vdso.c
@@ -65,7 +65,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 	unsigned long vdso_base;
 	struct mm_struct *mm = current->mm;
 
-	down_write(&mm->mmap_sem);
+	if (down_write_killable(&mm->mmap_sem))
+		return -EINTR;
 
 	/* Try to get it loaded right near ld.so/glibc. */
 	vdso_base = STACK_TOP;
diff --git a/arch/hexagon/kernel/vm_ops.S b/arch/hexagon/kernel/vm_ops.S
index 9fb77b3f6cf2..58f2b92a37ed 100644
--- a/arch/hexagon/kernel/vm_ops.S
+++ b/arch/hexagon/kernel/vm_ops.S
@@ -26,7 +26,7 @@
  * could be, and perhaps some day will be, handled as in-line
  * macros, but for tracing/debugging it's handy to have
  * a single point of invocation for each of them.
- * Conveniently, they take paramters and return values
+ * Conveniently, they take parameters and return values
  * consistent with the ABI calling convention.
  */
 
diff --git a/arch/hexagon/lib/memcpy.S b/arch/hexagon/lib/memcpy.S
index 81c561c4b4d6..a46093a8800a 100644
--- a/arch/hexagon/lib/memcpy.S
+++ b/arch/hexagon/lib/memcpy.S
@@ -39,7 +39,7 @@
  *   DJH 10/14/09 Version 1.3 added special loop for aligned case, was
  *                            overreading bloated codesize back up to 892
  *   DJH  4/20/10 Version 1.4 fixed Ldword_loop_epilog loop to prevent loads
- *                            occuring if only 1 left outstanding, fixes bug
+ *                            occurring if only 1 left outstanding, fixes bug
  *                            # 3888, corrected for all alignments. Peeled off
  *                            1 32byte chunk from kernel loop and extended 8byte
  *                            loop at end to solve all combinations and prevent