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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/frv/mm/cache-page.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/frv/mm/cache-page.c')
-rw-r--r-- | ANDROID_3.4.5/arch/frv/mm/cache-page.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/ANDROID_3.4.5/arch/frv/mm/cache-page.c b/ANDROID_3.4.5/arch/frv/mm/cache-page.c deleted file mode 100644 index b24ade27..00000000 --- a/ANDROID_3.4.5/arch/frv/mm/cache-page.c +++ /dev/null @@ -1,71 +0,0 @@ -/* cache-page.c: whole-page cache wrangling functions for MMU linux - * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * 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; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/highmem.h> -#include <linux/module.h> -#include <asm/pgalloc.h> - -/*****************************************************************************/ -/* - * DCF takes a virtual address and the page may not currently have one - * - temporarily hijack a kmap_atomic() slot and attach the page to it - */ -void flush_dcache_page(struct page *page) -{ - unsigned long dampr2; - void *vaddr; - - dampr2 = __get_DAMPR(2); - - vaddr = kmap_atomic_primary(page, __KM_CACHE); - - frv_dcache_writeback((unsigned long) vaddr, (unsigned long) vaddr + PAGE_SIZE); - - kunmap_atomic_primary(vaddr, __KM_CACHE); - - if (dampr2) { - __set_DAMPR(2, dampr2); - __set_IAMPR(2, dampr2); - } - -} /* end flush_dcache_page() */ - -EXPORT_SYMBOL(flush_dcache_page); - -/*****************************************************************************/ -/* - * ICI takes a virtual address and the page may not currently have one - * - so we temporarily attach the page to a bit of virtual space so that is can be flushed - */ -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, - unsigned long start, unsigned long len) -{ - unsigned long dampr2; - void *vaddr; - - dampr2 = __get_DAMPR(2); - - vaddr = kmap_atomic_primary(page, __KM_CACHE); - - start = (start & ~PAGE_MASK) | (unsigned long) vaddr; - frv_cache_wback_inv(start, start + len); - - kunmap_atomic_primary(vaddr, __KM_CACHE); - - if (dampr2) { - __set_DAMPR(2, dampr2); - __set_IAMPR(2, dampr2); - } - -} /* end flush_icache_user_range() */ - -EXPORT_SYMBOL(flush_icache_user_range); |