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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
commit06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch)
tree80f1987d4970f8079681f8be0c135cafc8d6329a /arch/hexagon/include/asm
parentARM: fix lockdep unannotated irqs-off warning (diff)
parentARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff)
downloadlinux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz
linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'arch/hexagon/include/asm')
-rw-r--r--arch/hexagon/include/asm/Kbuild1
-rw-r--r--arch/hexagon/include/asm/cmpxchg.h1
-rw-r--r--arch/hexagon/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/hexagon/include/asm/uaccess.h3
4 files changed, 17 insertions, 3 deletions
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index c7a99f860b40..5ade4a163558 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -37,7 +37,6 @@ generic-y += posix_types.h
generic-y += preempt.h
generic-y += resource.h
generic-y += rwsem.h
-generic-y += scatterlist.h
generic-y += sections.h
generic-y += segment.h
generic-y += sembuf.h
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index 9e7802911a57..a6e34e2acbba 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -64,7 +64,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
* looks just like atomic_cmpxchg on our arch currently with a bunch of
* variable casting.
*/
-#define __HAVE_ARCH_CMPXCHG 1
#define cmpxchg(ptr, old, new) \
({ \
diff --git a/arch/hexagon/include/asm/mm-arch-hooks.h b/arch/hexagon/include/asm/mm-arch-hooks.h
new file mode 100644
index 000000000000..05e8b939e416
--- /dev/null
+++ b/arch/hexagon/include/asm/mm-arch-hooks.h
@@ -0,0 +1,15 @@
+/*
+ * Architecture specific mm hooks
+ *
+ * Copyright (C) 2015, IBM Corporation
+ * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ASM_HEXAGON_MM_ARCH_HOOKS_H
+#define _ASM_HEXAGON_MM_ARCH_HOOKS_H
+
+#endif /* _ASM_HEXAGON_MM_ARCH_HOOKS_H */
diff --git a/arch/hexagon/include/asm/uaccess.h b/arch/hexagon/include/asm/uaccess.h
index e4127e4d6a5b..f000a382bc7f 100644
--- a/arch/hexagon/include/asm/uaccess.h
+++ b/arch/hexagon/include/asm/uaccess.h
@@ -36,7 +36,8 @@
* @addr: User space pointer to start of block to check
* @size: Size of block to check
*
- * Context: User context only. This function may sleep.
+ * Context: User context only. This function may sleep if pagefaults are
+ * enabled.
*
* Checks if a pointer to a block of memory in user space is valid.
*