diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-02-20 14:35:58 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-02-20 14:35:58 +0000 |
| commit | 1b1c7409b75a8b62906b78b84c8469002072b738 (patch) | |
| tree | 91ceea4d8fae61b29e9a716c5e6ad56c3b5f588b /arch/arm/include/asm | |
| parent | 573f8c8d13377ec03c2d23269f8eea50c11a7432 (diff) | |
| parent | b28748fb5d21d5d64c9ce31579ffbbd41f317042 (diff) | |
Merge branch 'misc' into for-linus
Conflicts:
arch/arm/include/asm/memory.h
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/mach/pci.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/memory.h | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/outercache.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/spinlock.h | 16 |
4 files changed, 7 insertions, 19 deletions
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index db9fedb57f2c..5cf2e979b4be 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -23,6 +23,7 @@ struct hw_pci { #endif struct pci_ops *ops; int nr_controllers; + void **private_data; int (*setup)(int nr, struct pci_sys_data *); struct pci_bus *(*scan)(int nr, struct pci_sys_data *); void (*preinit)(void); diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 1c4df27f9332..64c770d24198 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -36,23 +36,23 @@ * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area */ #define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET) -#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(0x01000000)) +#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(SZ_16M)) #define TASK_UNMAPPED_BASE ALIGN(TASK_SIZE / 3, SZ_16M) /* * The maximum size of a 26-bit user space task. */ -#define TASK_SIZE_26 UL(0x04000000) +#define TASK_SIZE_26 (UL(1) << 26) /* * The module space lives between the addresses given by TASK_SIZE * and PAGE_OFFSET - it must be within 32MB of the kernel text. */ #ifndef CONFIG_THUMB2_KERNEL -#define MODULES_VADDR (PAGE_OFFSET - 16*1024*1024) +#define MODULES_VADDR (PAGE_OFFSET - SZ_16M) #else /* smaller range for Thumb-2 symbols relocation (2^24)*/ -#define MODULES_VADDR (PAGE_OFFSET - 8*1024*1024) +#define MODULES_VADDR (PAGE_OFFSET - SZ_8M) #endif #if TASK_SIZE > MODULES_VADDR diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 53426c66352a..12f71a190422 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -92,6 +92,7 @@ static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) static inline void outer_flush_all(void) { } static inline void outer_inv_all(void) { } static inline void outer_disable(void) { } +static inline void outer_resume(void) { } #endif diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index b4ca707d0a69..6220e9fdf4c7 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h @@ -119,22 +119,8 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) static inline void arch_spin_unlock(arch_spinlock_t *lock) { - unsigned long tmp; - u32 slock; - smp_mb(); - - __asm__ __volatile__( -" mov %1, #1\n" -"1: ldrex %0, [%2]\n" -" uadd16 %0, %0, %1\n" -" strex %1, %0, [%2]\n" -" teq %1, #0\n" -" bne 1b" - : "=&r" (slock), "=&r" (tmp) - : "r" (&lock->slock) - : "cc"); - + lock->tickets.owner++; dsb_sev(); } |