[PATCH 09/12] [POWERPC] Move phys_addr_t definition into asm/types.h
Kumar Gala
galak at kernel.crashing.org
Thu Apr 10 20:48:48 EST 2008
Moved phys_addr_t out of mmu-*.h and into asm/types.h so we can use it in
places that before would have caused recursive includes.
For example to use phys_addr_t in <asm/page.h> we would have included
<asm/mmu.h> which would have possibly included <asm/mmu-hash64.h> which
includes <asm/page.h>. Wheeee recursive include.
CONFIG_PHYS_64BIT is a bit counterintuitive in light of ppc64 systems
and thus the config option is only used for ppc32 systems with >32-bit
physical addresses (44x, 85xx, 745x, etc.).
Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
include/asm-powerpc/mmu-40x.h | 2 --
include/asm-powerpc/mmu-44x.h | 2 --
include/asm-powerpc/mmu-8xx.h | 2 --
include/asm-powerpc/mmu-fsl-booke.h | 6 ------
include/asm-powerpc/mmu-hash32.h | 2 --
include/asm-powerpc/mmu-hash64.h | 3 ---
include/asm-powerpc/types.h | 7 +++++++
7 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/include/asm-powerpc/mmu-40x.h b/include/asm-powerpc/mmu-40x.h
index 7d37f77..3d10867 100644
--- a/include/asm-powerpc/mmu-40x.h
+++ b/include/asm-powerpc/mmu-40x.h
@@ -53,8 +53,6 @@
#ifndef __ASSEMBLY__
-typedef unsigned long phys_addr_t;
-
typedef struct {
unsigned long id;
unsigned long vdso_base;
diff --git a/include/asm-powerpc/mmu-44x.h b/include/asm-powerpc/mmu-44x.h
index 62772ae..c8b02d9 100644
--- a/include/asm-powerpc/mmu-44x.h
+++ b/include/asm-powerpc/mmu-44x.h
@@ -53,8 +53,6 @@
#ifndef __ASSEMBLY__
-typedef unsigned long long phys_addr_t;
-
typedef struct {
unsigned long id;
unsigned long vdso_base;
diff --git a/include/asm-powerpc/mmu-8xx.h b/include/asm-powerpc/mmu-8xx.h
index 952bd88..9db877e 100644
--- a/include/asm-powerpc/mmu-8xx.h
+++ b/include/asm-powerpc/mmu-8xx.h
@@ -136,8 +136,6 @@
#define SPRN_M_TW 799
#ifndef __ASSEMBLY__
-typedef unsigned long phys_addr_t;
-
typedef struct {
unsigned long id;
unsigned long vdso_base;
diff --git a/include/asm-powerpc/mmu-fsl-booke.h b/include/asm-powerpc/mmu-fsl-booke.h
index 3758000..925d93c 100644
--- a/include/asm-powerpc/mmu-fsl-booke.h
+++ b/include/asm-powerpc/mmu-fsl-booke.h
@@ -73,12 +73,6 @@
#ifndef __ASSEMBLY__
-#ifndef CONFIG_PHYS_64BIT
-typedef unsigned long phys_addr_t;
-#else
-typedef unsigned long long phys_addr_t;
-#endif
-
typedef struct {
unsigned long id;
unsigned long vdso_base;
diff --git a/include/asm-powerpc/mmu-hash32.h b/include/asm-powerpc/mmu-hash32.h
index 4bd735b..6e21ca6 100644
--- a/include/asm-powerpc/mmu-hash32.h
+++ b/include/asm-powerpc/mmu-hash32.h
@@ -84,8 +84,6 @@ typedef struct {
unsigned long vdso_base;
} mm_context_t;
-typedef unsigned long phys_addr_t;
-
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_POWERPC_MMU_HASH32_H_ */
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index 2864fa3..0dff767 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -469,9 +469,6 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea,
VSID_MODULUS_256M)
#define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea))
-/* Physical address used by some IO functions */
-typedef unsigned long phys_addr_t;
-
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_MMU_HASH64_H_ */
diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h
index 903fd19..d853cf0 100644
--- a/include/asm-powerpc/types.h
+++ b/include/asm-powerpc/types.h
@@ -50,6 +50,13 @@ typedef struct {
__u32 u[4];
} __attribute__((aligned(16))) __vector128;
+/* Physical address used by some IO functions */
+#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT)
+typedef __u64 phys_addr_t;
+#else
+typedef __u32 phys_addr_t;
+#endif
+
#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
--
1.5.4.1
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