diff options
| -rw-r--r-- | arch/tile/include/arch/icache.h | 11 | ||||
| -rw-r--r-- | arch/tile/include/asm/page.h | 10 | ||||
| -rw-r--r-- | arch/tile/include/hv/hypervisor.h | 12 | ||||
| -rw-r--r-- | arch/tile/include/hv/pagesize.h | 32 |
4 files changed, 17 insertions, 48 deletions
diff --git a/arch/tile/include/arch/icache.h b/arch/tile/include/arch/icache.h index 5c87c901633..762eafa8a11 100644 --- a/arch/tile/include/arch/icache.h +++ b/arch/tile/include/arch/icache.h @@ -16,7 +16,7 @@ /** * @file * - * Support for invalidating bytes in the instruction + * Support for invalidating bytes in the instruction cache. */ #ifndef __ARCH_ICACHE_H__ @@ -30,11 +30,10 @@ * * @param addr The start of memory to be invalidated. * @param size The number of bytes to be invalidated. - * @param page_size The system's page size, typically the PAGE_SIZE constant - * in sys/page.h. This value must be a power of two no larger - * than the page containing the code to be invalidated. If the value - * is smaller than the actual page size, this function will still - * work, but may run slower than necessary. + * @param page_size The system's page size, e.g. getpagesize() in userspace. + * This value must be a power of two no larger than the page containing + * the code to be invalidated. If the value is smaller than the actual page + * size, this function will still work, but may run slower than necessary. */ static __inline void invalidate_icache(const void* addr, unsigned long size, diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h index 7105629afa1..db93518fac0 100644 --- a/arch/tile/include/asm/page.h +++ b/arch/tile/include/asm/page.h @@ -16,7 +16,8 @@ #define _ASM_TILE_PAGE_H #include <linux/const.h> -#include <hv/pagesize.h> +#include <hv/hypervisor.h> +#include <arch/chip.h> /* PAGE_SHIFT and HPAGE_SHIFT determine the page sizes. */ #define PAGE_SHIFT HV_LOG2_PAGE_SIZE_SMALL @@ -28,8 +29,6 @@ #define PAGE_MASK (~(PAGE_SIZE - 1)) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) -#ifdef __KERNEL__ - /* * If the Kconfig doesn't specify, set a maximum zone order that * is enough so that we can create huge pages from small pages given @@ -39,9 +38,6 @@ #define CONFIG_FORCE_MAX_ZONEORDER (HPAGE_SHIFT - PAGE_SHIFT + 1) #endif -#include <hv/hypervisor.h> -#include <arch/chip.h> - #ifndef __ASSEMBLY__ #include <linux/types.h> @@ -337,6 +333,4 @@ extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); #include <asm-generic/memory_model.h> -#endif /* __KERNEL__ */ - #endif /* _ASM_TILE_PAGE_H */ diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h index ee41bca4c8c..72ec1e972f1 100644 --- a/arch/tile/include/hv/hypervisor.h +++ b/arch/tile/include/hv/hypervisor.h @@ -22,8 +22,6 @@ #include <arch/chip.h> -#include <hv/pagesize.h> - /* Linux builds want unsigned long constants, but assembler wants numbers */ #ifdef __ASSEMBLER__ /** One, for assembler */ @@ -44,11 +42,21 @@ */ #define HV_L1_SPAN (__HV_SIZE_ONE << HV_LOG2_L1_SPAN) +/** The log2 of the size of small pages, in bytes. This value should + * be verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL). + */ +#define HV_LOG2_PAGE_SIZE_SMALL 16 + /** The size of small pages, in bytes. This value should be verified * at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL). */ #define HV_PAGE_SIZE_SMALL (__HV_SIZE_ONE << HV_LOG2_PAGE_SIZE_SMALL) +/** The log2 of the size of large pages, in bytes. This value should be + * verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE). + */ +#define HV_LOG2_PAGE_SIZE_LARGE 24 + /** The size of large pages, in bytes. This value should be verified * at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE). */ diff --git a/arch/tile/include/hv/pagesize.h b/arch/tile/include/hv/pagesize.h deleted file mode 100644 index 58bed114fed..00000000000 --- a/arch/tile/include/hv/pagesize.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * 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. - */ - -/** - * @file pagesize.h - */ - -#ifndef _HV_PAGESIZE_H -#define _HV_PAGESIZE_H - -/** The log2 of the size of small pages, in bytes. This value should - * be verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL). - */ -#define HV_LOG2_PAGE_SIZE_SMALL 16 - -/** The log2 of the size of large pages, in bytes. This value should be - * verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE). - */ -#define HV_LOG2_PAGE_SIZE_LARGE 24 - -#endif /* _HV_PAGESIZE_H */ |