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-rw-r--r--include/asm-x86/cmpxchg_32.h32
-rw-r--r--include/asm-x86/e820_32.h2
-rw-r--r--include/asm-x86/e820_64.h2
-rw-r--r--include/asm-x86/io_32.h6
-rw-r--r--include/asm-x86/io_64.h6
-rw-r--r--include/asm-x86/lguest_hcall.h2
-rw-r--r--include/asm-x86/mach-rdc321x/gpio.h9
-rw-r--r--include/asm-x86/mach-rdc321x/rdc321x_defs.h8
-rw-r--r--include/asm-x86/page.h4
-rw-r--r--include/asm-x86/pgtable.h2
-rw-r--r--include/asm-x86/sync_bitops.h9
11 files changed, 48 insertions, 34 deletions
diff --git a/include/asm-x86/cmpxchg_32.h b/include/asm-x86/cmpxchg_32.h
index cea1dae288a7..959fad00dff5 100644
--- a/include/asm-x86/cmpxchg_32.h
+++ b/include/asm-x86/cmpxchg_32.h
@@ -269,22 +269,26 @@ static inline unsigned long cmpxchg_386(volatile void *ptr, unsigned long old,
({ \
__typeof__(*(ptr)) __ret; \
if (likely(boot_cpu_data.x86 > 3)) \
- __ret = __cmpxchg((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))); \
+ __ret = (__typeof__(*(ptr)))__cmpxchg((ptr), \
+ (unsigned long)(o), (unsigned long)(n), \
+ sizeof(*(ptr))); \
else \
- __ret = cmpxchg_386((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))); \
+ __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \
+ (unsigned long)(o), (unsigned long)(n), \
+ sizeof(*(ptr))); \
__ret; \
})
#define cmpxchg_local(ptr, o, n) \
({ \
__typeof__(*(ptr)) __ret; \
if (likely(boot_cpu_data.x86 > 3)) \
- __ret = __cmpxchg_local((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))); \
+ __ret = (__typeof__(*(ptr)))__cmpxchg_local((ptr), \
+ (unsigned long)(o), (unsigned long)(n), \
+ sizeof(*(ptr))); \
else \
- __ret = cmpxchg_386((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))); \
+ __ret = (__typeof__(*(ptr)))cmpxchg_386((ptr), \
+ (unsigned long)(o), (unsigned long)(n), \
+ sizeof(*(ptr))); \
__ret; \
})
#endif
@@ -301,10 +305,12 @@ extern unsigned long long cmpxchg_486_u64(volatile void *, u64, u64);
({ \
__typeof__(*(ptr)) __ret; \
if (likely(boot_cpu_data.x86 > 4)) \
- __ret = __cmpxchg64((ptr), (unsigned long long)(o), \
+ __ret = (__typeof__(*(ptr)))__cmpxchg64((ptr), \
+ (unsigned long long)(o), \
(unsigned long long)(n)); \
else \
- __ret = cmpxchg_486_u64((ptr), (unsigned long long)(o), \
+ __ret = (__typeof__(*(ptr)))cmpxchg_486_u64((ptr), \
+ (unsigned long long)(o), \
(unsigned long long)(n)); \
__ret; \
})
@@ -312,10 +318,12 @@ extern unsigned long long cmpxchg_486_u64(volatile void *, u64, u64);
({ \
__typeof__(*(ptr)) __ret; \
if (likely(boot_cpu_data.x86 > 4)) \
- __ret = __cmpxchg64_local((ptr), (unsigned long long)(o), \
+ __ret = (__typeof__(*(ptr)))__cmpxchg64_local((ptr), \
+ (unsigned long long)(o), \
(unsigned long long)(n)); \
else \
- __ret = cmpxchg_486_u64((ptr), (unsigned long long)(o), \
+ __ret = (__typeof__(*(ptr)))cmpxchg_486_u64((ptr), \
+ (unsigned long long)(o), \
(unsigned long long)(n)); \
__ret; \
})
diff --git a/include/asm-x86/e820_32.h b/include/asm-x86/e820_32.h
index f1da7ebd1905..e7207a6de3e0 100644
--- a/include/asm-x86/e820_32.h
+++ b/include/asm-x86/e820_32.h
@@ -28,6 +28,8 @@ extern void find_max_pfn(void);
extern void register_bootmem_low_pages(unsigned long max_low_pfn);
extern void add_memory_region(unsigned long long start,
unsigned long long size, int type);
+extern void update_memory_range(u64 start, u64 size, unsigned old_type,
+ unsigned new_type);
extern void e820_register_memory(void);
extern void limit_regions(unsigned long long size);
extern void print_memory_map(char *who);
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index a560c4f5d500..22ede73ae724 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -18,6 +18,8 @@ extern unsigned long find_e820_area(unsigned long start, unsigned long end,
unsigned size, unsigned long align);
extern void add_memory_region(unsigned long start, unsigned long size,
int type);
+extern void update_memory_range(u64 start, u64 size, unsigned old_type,
+ unsigned new_type);
extern void setup_memory_region(void);
extern void contig_e820_setup(void);
extern unsigned long e820_end_of_ram(void);
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index 58d2c45cd0b1..d4d8fbd9378c 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -114,13 +114,13 @@ static inline void * phys_to_virt(unsigned long address)
* If the area you are trying to map is a PCI BAR you should have a
* look at pci_iomap().
*/
-extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
-extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h
index f64a59cc396d..db0be2011a3c 100644
--- a/include/asm-x86/io_64.h
+++ b/include/asm-x86/io_64.h
@@ -158,13 +158,13 @@ extern void early_iounmap(void *addr, unsigned long size);
* it's useful if some control registers are in such an area and write combining
* or read caching is not desirable:
*/
-extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
-extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
+extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h
index 758b9a5d4539..f239e7069cab 100644
--- a/include/asm-x86/lguest_hcall.h
+++ b/include/asm-x86/lguest_hcall.h
@@ -27,7 +27,7 @@
#ifndef __ASSEMBLY__
#include <asm/hw_irq.h>
-/*G:031 First, how does our Guest contact the Host to ask for privileged
+/*G:031 But first, how does our Guest contact the Host to ask for privileged
* operations? There are two ways: the direct way is to make a "hypercall",
* to make requests of the Host Itself.
*
diff --git a/include/asm-x86/mach-rdc321x/gpio.h b/include/asm-x86/mach-rdc321x/gpio.h
index db31b929b990..acce0b7d397b 100644
--- a/include/asm-x86/mach-rdc321x/gpio.h
+++ b/include/asm-x86/mach-rdc321x/gpio.h
@@ -5,19 +5,20 @@ extern int rdc_gpio_get_value(unsigned gpio);
extern void rdc_gpio_set_value(unsigned gpio, int value);
extern int rdc_gpio_direction_input(unsigned gpio);
extern int rdc_gpio_direction_output(unsigned gpio, int value);
-
+extern int rdc_gpio_request(unsigned gpio, const char *label);
+extern void rdc_gpio_free(unsigned gpio);
+extern void __init rdc321x_gpio_setup(void);
/* Wrappers for the arch-neutral GPIO API */
static inline int gpio_request(unsigned gpio, const char *label)
{
- /* Not yet implemented */
- return 0;
+ return rdc_gpio_request(gpio, label);
}
static inline void gpio_free(unsigned gpio)
{
- /* Not yet implemented */
+ rdc_gpio_free(gpio);
}
static inline int gpio_direction_input(unsigned gpio)
diff --git a/include/asm-x86/mach-rdc321x/rdc321x_defs.h b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
index 838ba8f64fd3..c8e9c8bed3d0 100644
--- a/include/asm-x86/mach-rdc321x/rdc321x_defs.h
+++ b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
@@ -3,4 +3,10 @@
/* General purpose configuration and data registers */
#define RDC3210_CFGREG_ADDR 0x0CF8
#define RDC3210_CFGREG_DATA 0x0CFC
-#define RDC_MAX_GPIO 0x3A
+
+#define RDC321X_GPIO_CTRL_REG1 0x48
+#define RDC321X_GPIO_CTRL_REG2 0x84
+#define RDC321X_GPIO_DATA_REG1 0x4c
+#define RDC321X_GPIO_DATA_REG2 0x88
+
+#define RDC321X_MAX_GPIO 58
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index 1cb7c51bc296..a05b2896492f 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -52,13 +52,13 @@ extern int page_is_ram(unsigned long pagenr);
struct page;
-static void inline clear_user_page(void *page, unsigned long vaddr,
+static inline void clear_user_page(void *page, unsigned long vaddr,
struct page *pg)
{
clear_page(page);
}
-static void inline copy_user_page(void *to, void *from, unsigned long vaddr,
+static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
struct page *topage)
{
copy_page(to, from);
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 174b87738714..9cf472aeb9ce 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -85,6 +85,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
#define __PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW)
#define __PAGE_KERNEL_EXEC_NOCACHE (__PAGE_KERNEL_EXEC | _PAGE_PCD | _PAGE_PWT)
#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)
+#define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD)
#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER)
#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT)
#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
@@ -101,6 +102,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
#define PAGE_KERNEL_EXEC MAKE_GLOBAL(__PAGE_KERNEL_EXEC)
#define PAGE_KERNEL_RX MAKE_GLOBAL(__PAGE_KERNEL_RX)
#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE)
+#define PAGE_KERNEL_UC_MINUS MAKE_GLOBAL(__PAGE_KERNEL_UC_MINUS)
#define PAGE_KERNEL_EXEC_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_EXEC_NOCACHE)
#define PAGE_KERNEL_LARGE MAKE_GLOBAL(__PAGE_KERNEL_LARGE)
#define PAGE_KERNEL_LARGE_EXEC MAKE_GLOBAL(__PAGE_KERNEL_LARGE_EXEC)
diff --git a/include/asm-x86/sync_bitops.h b/include/asm-x86/sync_bitops.h
index cbce08a2d135..6b775c905666 100644
--- a/include/asm-x86/sync_bitops.h
+++ b/include/asm-x86/sync_bitops.h
@@ -23,10 +23,6 @@
* This function is atomic and may not be reordered. See __set_bit()
* if you do not require the atomic guarantees.
*
- * Note: there are no guarantees that this function will not be reordered
- * on non-x86 architectures, so if you are writing portable code,
- * make sure not to rely on its reordering guarantees.
- *
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
@@ -61,8 +57,7 @@ static inline void sync_clear_bit(int nr, volatile unsigned long * addr)
* @nr: Bit to change
* @addr: Address to start counting from
*
- * change_bit() is atomic and may not be reordered. It may be
- * reordered on other architectures than x86.
+ * sync_change_bit() is atomic and may not be reordered.
* Note that @nr may be almost arbitrarily large; this function is not
* restricted to acting on a single-word quantity.
*/
@@ -80,7 +75,6 @@ static inline void sync_change_bit(int nr, volatile unsigned long * addr)
* @addr: Address to count from
*
* This operation is atomic and cannot be reordered.
- * It may be reordered on other architectures than x86.
* It also implies a memory barrier.
*/
static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr)
@@ -99,7 +93,6 @@ static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr)
* @addr: Address to count from
*
* This operation is atomic and cannot be reordered.
- * It can be reorderdered on other architectures other than x86.
* It also implies a memory barrier.
*/
static inline int sync_test_and_clear_bit(int nr, volatile unsigned long * addr)