---------- Forwarded Message ----------
Subject:
Date: Monday 27 April 2009
From: [email protected]
To: "no To-header on input" <unlisted-recipients:; @gmail-pop.l.google.com>
>From [email protected] Mon Apr 27 16:28:40 2009
References: <[email protected]>
User-Agent: quilt/0.46-1
Date: Mon, 27 Apr 2009 16:20:19 +0200
From: [email protected]
To: [email protected]
Cc: [email protected],
[email protected],
[email protected],
[email protected],
[email protected],
Sam Ravnborg <[email protected]>,
Remis Lima Baima <[email protected]>
Subject: [RFC 09/17] asm-generic: provide a common types.h
Content-Disposition: inline; filename=0005-asm-generic-provide-a-common-
types.h.patch
X-Provags-ID: V01U2FsdGVkX18CtpQVZB8+uYG04E5Ehl7KULQiGraPHHFdOjH
5fDYksm+c91dCkXzqZf6HH7oArMpWHrsQddsvgiX1UIVuP/D0R
ZINN5yOdm9bONtZja8VfA==
Practically all 32 bit architectures can use the same definitions in
asm/types.h, so make that the default.
Signed-off-by: Arnd Bergmann <[email protected]>
Signed-off-by: Remis Lima Baima <[email protected]>
---
include/asm-generic/Kbuild | 1 1 + 0 - 0 !
include/asm-generic/types.h | 42 42 + 0 - 0 !
2 files changed, 43 insertions(+)
create mode 100644 include/asm-generic/types.h
Index: linux-2.6/include/asm-generic/Kbuild
===================================================================
--- linux-2.6.orig/include/asm-generic/Kbuild
+++ linux-2.6/include/asm-generic/Kbuild
@@ -14,6 +14,7 @@ header-y += signal-defs.h
header-y += signal.h
header-y += statfs.h
header-y += termios.h
+header-y += types.h
unifdef-y += int-l64.h
unifdef-y += int-ll64.h
Index: linux-2.6/include/asm-generic/types.h
===================================================================
--- /dev/null
+++ linux-2.6/include/asm-generic/types.h
@@ -0,0 +1,42 @@
+#ifndef _ASM_GENERIC_TYPES_H
+#define _ASM_GENERIC_TYPES_H
+/*
+ * int-ll64 is used practically everywhere now,
+ * so use it as a reasonable default.
+ */
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+/*
+ * DMA addresses may be very different from physical addresses
+ * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit
+ * systems, while sparc64 uses 32 bit DMA addresses for 64 bit
+ * physical addresses.
+ * This default defines dma_addr_t to have the same size as
+ * phys_addr_t, which is the most common way.
+ * Do not define the dma64_addr_t type, which never really
+ * worked.
+ */
+#ifndef dma_addr_t
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+typedef u64 dma_addr_t;
+#else
+typedef u32 dma_addr_t;
+#endif /* CONFIG_PHYS_ADDR_T_64BIT */
+#endif /* dma_addr_t */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_GENERIC_TYPES_H */
--