diff options
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r-- | arch/arm/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/bitsperlong.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/cache.h | 16 | ||||
-rw-r--r-- | arch/arm/include/asm/mman.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/page.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/signal.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/suspend.h | 4 |
7 files changed, 21 insertions, 15 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 16b52f39798..9e07fe50702 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -249,6 +249,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif #endif diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h new file mode 100644 index 00000000000..6dc0bb0c13b --- /dev/null +++ b/arch/arm/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index cb7a9e97fd7..feaa75f0013 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -7,4 +7,20 @@ #define L1_CACHE_SHIFT 5 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +/* + * Memory returned by kmalloc() may be used for DMA, so we must make + * sure that all such allocations are cache aligned. Otherwise, + * unrelated code may cause parts of the buffer to be read into the + * cache before the transfer is done, causing old data to be seen by + * the CPU. + */ +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES + +/* + * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers. + */ +#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) +#define ARCH_SLAB_MINALIGN 8 +#endif + #endif diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h index 54570d2e95b..fc26976d8e3 100644 --- a/arch/arm/include/asm/mman.h +++ b/arch/arm/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __ARM_MMAN_H__ #define __ARM_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index e6eb8a67b80..be962c1349c 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -202,13 +202,6 @@ typedef struct page *pgtable_t; (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -/* - * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers. - */ -#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) -#define ARCH_SLAB_MINALIGN 8 -#endif - -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h index d0fb487aba4..43ba0fb1c8a 100644 --- a/arch/arm/include/asm/signal.h +++ b/arch/arm/include/asm/signal.h @@ -111,7 +111,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h deleted file mode 100644 index cf0d0bdee74..00000000000 --- a/arch/arm/include/asm/suspend.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _ASMARM_SUSPEND_H -#define _ASMARM_SUSPEND_H - -#endif |