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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/lib/copy_page.S | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
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/arm/lib/copy_page.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/lib/copy_page.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ANDROID_3.4.5/arch/arm/lib/copy_page.S b/ANDROID_3.4.5/arch/arm/lib/copy_page.S deleted file mode 100644 index 6ee2f670..00000000 --- a/ANDROID_3.4.5/arch/arm/lib/copy_page.S +++ /dev/null @@ -1,47 +0,0 @@ -/* - * linux/arch/arm/lib/copypage.S - * - * Copyright (C) 1995-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * ASM optimised string functions - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/asm-offsets.h> -#include <asm/cache.h> - -#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 )) - - .text - .align 5 -/* - * StrongARM optimised copy_page routine - * now 1.78bytes/cycle, was 1.60 bytes/cycle (50MHz bus -> 89MB/s) - * Note that we probably achieve closer to the 100MB/s target with - * the core clock switching. - */ -ENTRY(copy_page) - stmfd sp!, {r4, lr} @ 2 - PLD( pld [r1, #0] ) - PLD( pld [r1, #L1_CACHE_BYTES] ) - mov r2, #COPY_COUNT @ 1 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 -1: PLD( pld [r1, #2 * L1_CACHE_BYTES]) - PLD( pld [r1, #3 * L1_CACHE_BYTES]) -2: - .rept (2 * L1_CACHE_BYTES / 16 - 1) - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4 - .endr - subs r2, r2, #1 @ 1 - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmgtia r1!, {r3, r4, ip, lr} @ 4 - bgt 1b @ 1 - PLD( ldmeqia r1!, {r3, r4, ip, lr} ) - PLD( beq 2b ) - ldmfd sp!, {r4, pc} @ 3 -ENDPROC(copy_page) |