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authorRussell King2013-02-20 14:35:58 +0000
committerRussell King2013-02-20 14:35:58 +0000
commit1b1c7409b75a8b62906b78b84c8469002072b738 (patch)
tree91ceea4d8fae61b29e9a716c5e6ad56c3b5f588b /arch/arm/include/asm
parent573f8c8d13377ec03c2d23269f8eea50c11a7432 (diff)
parentb28748fb5d21d5d64c9ce31579ffbbd41f317042 (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.h1
-rw-r--r--arch/arm/include/asm/memory.h8
-rw-r--r--arch/arm/include/asm/outercache.h1
-rw-r--r--arch/arm/include/asm/spinlock.h16
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();
}