diff options
| -rw-r--r-- | arch/tile/include/asm/cache.h | 5 | ||||
| -rw-r--r-- | arch/tile/include/asm/irqflags.h | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/processor.h | 24 | ||||
| -rw-r--r-- | arch/tile/include/asm/system.h | 2 | ||||
| -rw-r--r-- | arch/tile/include/asm/thread_info.h | 5 | ||||
| -rw-r--r-- | arch/tile/include/hv/hypervisor.h | 2 | ||||
| -rw-r--r-- | drivers/char/hvc_tile.c | 18 |
7 files changed, 16 insertions, 41 deletions
diff --git a/arch/tile/include/asm/cache.h b/arch/tile/include/asm/cache.h index 869a14f..f610184 100644 --- a/arch/tile/include/asm/cache.h +++ b/arch/tile/include/asm/cache.h @@ -21,11 +21,6 @@ #define L1_CACHE_SHIFT CHIP_L1D_LOG_LINE_SIZE() #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -/* bytes per L1 instruction cache line */ -#define L1I_CACHE_SHIFT CHIP_L1I_LOG_LINE_SIZE() -#define L1I_CACHE_BYTES (1 << L1I_CACHE_SHIFT) -#define L1I_CACHE_ALIGN(x) (((x)+(L1I_CACHE_BYTES-1)) & -L1I_CACHE_BYTES) - /* bytes per L2 cache line */ #define L2_CACHE_SHIFT CHIP_L2_LOG_LINE_SIZE() #define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT) diff --git a/arch/tile/include/asm/irqflags.h b/arch/tile/include/asm/irqflags.h index cf5bffd..45cf67c 100644 --- a/arch/tile/include/asm/irqflags.h +++ b/arch/tile/include/asm/irqflags.h @@ -15,7 +15,6 @@ #ifndef _ASM_TILE_IRQFLAGS_H #define _ASM_TILE_IRQFLAGS_H -#include <asm/processor.h> #include <arch/interrupts.h> #include <arch/chip.h> diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h index 09584e2..d942d09 100644 --- a/arch/tile/include/asm/processor.h +++ b/arch/tile/include/asm/processor.h @@ -267,32 +267,20 @@ extern int hash_default; /* Should kernel stack pages be hash-for-home? */ extern int kstack_hash; + +/* Does MAP_ANONYMOUS return hash-for-home pages by default? */ +#define uheap_hash hash_default + #else #define hash_default 0 #define kstack_hash 0 +#define uheap_hash 0 #endif /* Are we using huge pages in the TLB for kernel data? */ extern int kdata_huge; -/* - * Note that with OLOC the prefetch will return an unused read word to - * the issuing tile, which will cause some MDN traffic. Benchmarking - * should be done to see whether this outweighs prefetching. - */ -#define ARCH_HAS_PREFETCH -#define ARCH_HAS_PREFETCHW -#define ARCH_HAS_SPINLOCK_PREFETCH - -#define prefetch(ptr) __builtin_prefetch((ptr), 0, 3) -#define prefetchw(ptr) __builtin_prefetch((ptr), 1, 3) - -#ifdef CONFIG_SMP -#define spin_lock_prefetch(ptr) prefetchw(ptr) -#else -/* Nothing to prefetch. */ -#define spin_lock_prefetch(lock) do { } while (0) -#endif +#define PREFETCH_STRIDE CHIP_L2_LINE_SIZE() #else /* __ASSEMBLY__ */ diff --git a/arch/tile/include/asm/system.h b/arch/tile/include/asm/system.h index 0935094..f749be3 100644 --- a/arch/tile/include/asm/system.h +++ b/arch/tile/include/asm/system.h @@ -136,8 +136,6 @@ mb_incoherent(void) #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#include <linux/irqflags.h> - /* * Pause the DMA engine and static network before task switching. */ diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index beec872..3872f2b 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -150,11 +150,6 @@ extern void cpu_idle_on_new_stack(struct thread_info *old_ti, #endif #define TS_POLLING 0x0004 /* in idle loop but not sleeping */ #define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal */ -#define TS_EXEC_HASH_SET 0x0010 /* apply TS_EXEC_HASH_xxx flags */ -#define TS_EXEC_HASH_RO 0x0020 /* during exec, hash r/o segments */ -#define TS_EXEC_HASH_RW 0x0040 /* during exec, hash r/w segments */ -#define TS_EXEC_HASH_STACK 0x0080 /* during exec, hash the stack */ -#define TS_EXEC_HASH_FLAGS 0x00f0 /* mask for TS_EXEC_HASH_xxx flags */ #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h index a90d298..59b46dc 100644 --- a/arch/tile/include/hv/hypervisor.h +++ b/arch/tile/include/hv/hypervisor.h @@ -547,7 +547,7 @@ void hv_assert_intr(HV_IntrMask assert_mask); */ HV_Errno hv_trigger_ipi(HV_Coord tile, int interrupt); -#endif // !CHIP_HAS_IPI() +#endif /* !CHIP_HAS_IPI() */ /** Store memory mapping in debug memory so that external debugger can read it. * A maximum of 16 entries can be stored. diff --git a/drivers/char/hvc_tile.c b/drivers/char/hvc_tile.c index 75715b3..c4efb55 100644 --- a/drivers/char/hvc_tile.c +++ b/drivers/char/hvc_tile.c @@ -1,15 +1,15 @@ /* - * %LINUX_LICENSE% - * - * - * - * - * - * - * - * + * Copyright 2010 Tilera Corporation. All Rights Reserved. * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. * * Tilera TILE Processor hypervisor console */ |