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authorLaura Abbott <lauraa@codeaurora.org>2013-05-16 14:40:22 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-05-22 19:09:44 -0400
commit9b97173e785a54c5df0aa23d1e1f680f61e36e43 (patch)
treee84f3017f6c642d3e1ec6f4ad2a56d6c44206283 /arch
parent3b656fed6ff65d6d268da9ed0760c2a58d125771 (diff)
ARM: 7728/1: mm: Use phys_addr_t properly for ioremap functions
Several of the ioremap functions use unsigned long in places resulting in truncation if physical addresses greater than 4G are passed in. Change the types of the functions and the callers accordingly. Cc: Krzysztof Halasa <khc@pm.waw.pl> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/io.h8
-rw-r--r--arch/arm/mach-ebsa110/core.c2
-rw-r--r--arch/arm/mach-imx/mm-imx3.c2
-rw-r--r--arch/arm/mach-iop13xx/io.c2
-rw-r--r--arch/arm/mach-ixp4xx/common.c2
-rw-r--r--arch/arm/mach-msm/common.h2
-rw-r--r--arch/arm/mach-msm/io.c2
-rw-r--r--arch/arm/mm/ioremap.c10
-rw-r--r--arch/arm/mm/nommu.c6
9 files changed, 18 insertions, 18 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 652b56086de7..d070741b2b37 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -130,16 +130,16 @@ static inline u32 __raw_readl(const volatile void __iomem *addr)
130 */ 130 */
131extern void __iomem *__arm_ioremap_pfn_caller(unsigned long, unsigned long, 131extern void __iomem *__arm_ioremap_pfn_caller(unsigned long, unsigned long,
132 size_t, unsigned int, void *); 132 size_t, unsigned int, void *);
133extern void __iomem *__arm_ioremap_caller(unsigned long, size_t, unsigned int, 133extern void __iomem *__arm_ioremap_caller(phys_addr_t, size_t, unsigned int,
134 void *); 134 void *);
135 135
136extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); 136extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
137extern void __iomem *__arm_ioremap(unsigned long, size_t, unsigned int); 137extern void __iomem *__arm_ioremap(phys_addr_t, size_t, unsigned int);
138extern void __iomem *__arm_ioremap_exec(unsigned long, size_t, bool cached); 138extern void __iomem *__arm_ioremap_exec(phys_addr_t, size_t, bool cached);
139extern void __iounmap(volatile void __iomem *addr); 139extern void __iounmap(volatile void __iomem *addr);
140extern void __arm_iounmap(volatile void __iomem *addr); 140extern void __arm_iounmap(volatile void __iomem *addr);
141 141
142extern void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, 142extern void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t,
143 unsigned int, void *); 143 unsigned int, void *);
144extern void (*arch_iounmap)(volatile void __iomem *); 144extern void (*arch_iounmap)(volatile void __iomem *);
145 145
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index b13cc74114db..8a53f346cdb3 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -116,7 +116,7 @@ static void __init ebsa110_map_io(void)
116 iotable_init(ebsa110_io_desc, ARRAY_SIZE(ebsa110_io_desc)); 116 iotable_init(ebsa110_io_desc, ARRAY_SIZE(ebsa110_io_desc));
117} 117}
118 118
119static void __iomem *ebsa110_ioremap_caller(unsigned long cookie, size_t size, 119static void __iomem *ebsa110_ioremap_caller(phys_addr_t cookie, size_t size,
120 unsigned int flags, void *caller) 120 unsigned int flags, void *caller)
121{ 121{
122 return (void __iomem *)cookie; 122 return (void __iomem *)cookie;
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index e0e69a682174..eed32ca0b8ab 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -65,7 +65,7 @@ static void imx3_idle(void)
65 : "=r" (reg)); 65 : "=r" (reg));
66} 66}
67 67
68static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, 68static void __iomem *imx3_ioremap_caller(phys_addr_t phys_addr, size_t size,
69 unsigned int mtype, void *caller) 69 unsigned int mtype, void *caller)
70{ 70{
71 if (mtype == MT_DEVICE) { 71 if (mtype == MT_DEVICE) {
diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c
index 183dc8b5511b..faaf7d4482c5 100644
--- a/arch/arm/mach-iop13xx/io.c
+++ b/arch/arm/mach-iop13xx/io.c
@@ -23,7 +23,7 @@
23 23
24#include "pci.h" 24#include "pci.h"
25 25
26static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie, 26static void __iomem *__iop13xx_ioremap_caller(phys_addr_t cookie,
27 size_t size, unsigned int mtype, void *caller) 27 size_t size, unsigned int mtype, void *caller)
28{ 28{
29 void __iomem * retval; 29 void __iomem * retval;
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 6600cff6bd92..d7223b3b81f3 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -559,7 +559,7 @@ void ixp4xx_restart(char mode, const char *cmd)
559 * fallback to the default. 559 * fallback to the default.
560 */ 560 */
561 561
562static void __iomem *ixp4xx_ioremap_caller(unsigned long addr, size_t size, 562static void __iomem *ixp4xx_ioremap_caller(phys_addr_t addr, size_t size,
563 unsigned int mtype, void *caller) 563 unsigned int mtype, void *caller)
564{ 564{
565 if (!is_pci_memory(addr)) 565 if (!is_pci_memory(addr))
diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h
index ce8215a269e5..421cf7751a80 100644
--- a/arch/arm/mach-msm/common.h
+++ b/arch/arm/mach-msm/common.h
@@ -23,7 +23,7 @@ extern void msm_map_msm8x60_io(void);
23extern void msm_map_msm8960_io(void); 23extern void msm_map_msm8960_io(void);
24extern void msm_map_qsd8x50_io(void); 24extern void msm_map_qsd8x50_io(void);
25 25
26extern void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size, 26extern void __iomem *__msm_ioremap_caller(phys_addr_t phys_addr, size_t size,
27 unsigned int mtype, void *caller); 27 unsigned int mtype, void *caller);
28 28
29extern struct smp_operations msm_smp_ops; 29extern struct smp_operations msm_smp_ops;
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 123ef9cbce1b..fd65b6d42cde 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -172,7 +172,7 @@ void __init msm_map_msm7x30_io(void)
172} 172}
173#endif /* CONFIG_ARCH_MSM7X30 */ 173#endif /* CONFIG_ARCH_MSM7X30 */
174 174
175void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size, 175void __iomem *__msm_ioremap_caller(phys_addr_t phys_addr, size_t size,
176 unsigned int mtype, void *caller) 176 unsigned int mtype, void *caller)
177{ 177{
178 if (mtype == MT_DEVICE) { 178 if (mtype == MT_DEVICE) {
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 04d9006eab1f..f123d6eb074b 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -331,10 +331,10 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
331 return (void __iomem *) (offset + addr); 331 return (void __iomem *) (offset + addr);
332} 332}
333 333
334void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, 334void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size,
335 unsigned int mtype, void *caller) 335 unsigned int mtype, void *caller)
336{ 336{
337 unsigned long last_addr; 337 phys_addr_t last_addr;
338 unsigned long offset = phys_addr & ~PAGE_MASK; 338 unsigned long offset = phys_addr & ~PAGE_MASK;
339 unsigned long pfn = __phys_to_pfn(phys_addr); 339 unsigned long pfn = __phys_to_pfn(phys_addr);
340 340
@@ -367,12 +367,12 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
367} 367}
368EXPORT_SYMBOL(__arm_ioremap_pfn); 368EXPORT_SYMBOL(__arm_ioremap_pfn);
369 369
370void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, 370void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t,
371 unsigned int, void *) = 371 unsigned int, void *) =
372 __arm_ioremap_caller; 372 __arm_ioremap_caller;
373 373
374void __iomem * 374void __iomem *
375__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) 375__arm_ioremap(phys_addr_t phys_addr, size_t size, unsigned int mtype)
376{ 376{
377 return arch_ioremap_caller(phys_addr, size, mtype, 377 return arch_ioremap_caller(phys_addr, size, mtype,
378 __builtin_return_address(0)); 378 __builtin_return_address(0));
@@ -387,7 +387,7 @@ EXPORT_SYMBOL(__arm_ioremap);
387 * CONFIG_GENERIC_ALLOCATOR for allocating external memory. 387 * CONFIG_GENERIC_ALLOCATOR for allocating external memory.
388 */ 388 */
389void __iomem * 389void __iomem *
390__arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached) 390__arm_ioremap_exec(phys_addr_t phys_addr, size_t size, bool cached)
391{ 391{
392 unsigned int mtype; 392 unsigned int mtype;
393 393
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index d51225f90ae2..31bd77b1d6df 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -81,16 +81,16 @@ void __iomem *__arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset,
81 return __arm_ioremap_pfn(pfn, offset, size, mtype); 81 return __arm_ioremap_pfn(pfn, offset, size, mtype);
82} 82}
83 83
84void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, 84void __iomem *__arm_ioremap(phys_addr_t phys_addr, size_t size,
85 unsigned int mtype) 85 unsigned int mtype)
86{ 86{
87 return (void __iomem *)phys_addr; 87 return (void __iomem *)phys_addr;
88} 88}
89EXPORT_SYMBOL(__arm_ioremap); 89EXPORT_SYMBOL(__arm_ioremap);
90 90
91void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, unsigned int, void *); 91void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *);
92 92
93void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, 93void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size,
94 unsigned int mtype, void *caller) 94 unsigned int mtype, void *caller)
95{ 95{
96 return __arm_ioremap(phys_addr, size, mtype); 96 return __arm_ioremap(phys_addr, size, mtype);