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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/mn10300/mm/cache-smp-flush.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/mn10300/mm/cache-smp-flush.c')
-rw-r--r-- | ANDROID_3.4.5/arch/mn10300/mm/cache-smp-flush.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/ANDROID_3.4.5/arch/mn10300/mm/cache-smp-flush.c b/ANDROID_3.4.5/arch/mn10300/mm/cache-smp-flush.c deleted file mode 100644 index fd51af5e..00000000 --- a/ANDROID_3.4.5/arch/mn10300/mm/cache-smp-flush.c +++ /dev/null @@ -1,156 +0,0 @@ -/* Functions for global dcache flush when writeback caching in SMP - * - * Copyright (C) 2010 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 Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/mm.h> -#include <asm/cacheflush.h> -#include "cache-smp.h" - -/** - * mn10300_dcache_flush - Globally flush data cache - * - * Flush the data cache on all CPUs. - */ -void mn10300_dcache_flush(void) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush(); - smp_cache_call(SMP_DCACHE_FLUSH, 0, 0); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_page - Globally flush a page of data cache - * @start: The address of the page of memory to be flushed. - * - * Flush a range of addresses in the data cache on all CPUs covering - * the page that includes the given address. - */ -void mn10300_dcache_flush_page(unsigned long start) -{ - unsigned long flags; - - start &= ~(PAGE_SIZE-1); - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_page(start); - smp_cache_call(SMP_DCACHE_FLUSH_RANGE, start, start + PAGE_SIZE); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_range - Globally flush range of data cache - * @start: The start address of the region to be flushed. - * @end: The end address of the region to be flushed. - * - * Flush a range of addresses in the data cache on all CPUs, between start and - * end-1 inclusive. - */ -void mn10300_dcache_flush_range(unsigned long start, unsigned long end) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_range(start, end); - smp_cache_call(SMP_DCACHE_FLUSH_RANGE, start, end); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_range2 - Globally flush range of data cache - * @start: The start address of the region to be flushed. - * @size: The size of the region to be flushed. - * - * Flush a range of addresses in the data cache on all CPUs, between start and - * start+size-1 inclusive. - */ -void mn10300_dcache_flush_range2(unsigned long start, unsigned long size) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_range2(start, size); - smp_cache_call(SMP_DCACHE_FLUSH_RANGE, start, start + size); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_inv - Globally flush and invalidate data cache - * - * Flush and invalidate the data cache on all CPUs. - */ -void mn10300_dcache_flush_inv(void) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_inv(); - smp_cache_call(SMP_DCACHE_FLUSH_INV, 0, 0); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_inv_page - Globally flush and invalidate a page of data - * cache - * @start: The address of the page of memory to be flushed and invalidated. - * - * Flush and invalidate a range of addresses in the data cache on all CPUs - * covering the page that includes the given address. - */ -void mn10300_dcache_flush_inv_page(unsigned long start) -{ - unsigned long flags; - - start &= ~(PAGE_SIZE-1); - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_inv_page(start); - smp_cache_call(SMP_DCACHE_FLUSH_INV_RANGE, start, start + PAGE_SIZE); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_inv_range - Globally flush and invalidate range of data - * cache - * @start: The start address of the region to be flushed and invalidated. - * @end: The end address of the region to be flushed and invalidated. - * - * Flush and invalidate a range of addresses in the data cache on all CPUs, - * between start and end-1 inclusive. - */ -void mn10300_dcache_flush_inv_range(unsigned long start, unsigned long end) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_inv_range(start, end); - smp_cache_call(SMP_DCACHE_FLUSH_INV_RANGE, start, end); - smp_unlock_cache(flags); -} - -/** - * mn10300_dcache_flush_inv_range2 - Globally flush and invalidate range of data - * cache - * @start: The start address of the region to be flushed and invalidated. - * @size: The size of the region to be flushed and invalidated. - * - * Flush and invalidate a range of addresses in the data cache on all CPUs, - * between start and start+size-1 inclusive. - */ -void mn10300_dcache_flush_inv_range2(unsigned long start, unsigned long size) -{ - unsigned long flags; - - flags = smp_lock_cache(); - mn10300_local_dcache_flush_inv_range2(start, size); - smp_cache_call(SMP_DCACHE_FLUSH_INV_RANGE, start, start + size); - smp_unlock_cache(flags); -} |