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author | Takashi Iwai <tiwai@suse.de> | 2009-11-01 11:11:07 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-11-01 11:11:07 +0100 |
commit | e87a3dd33eab30b4db539500064a9584867e4f2c (patch) | |
tree | 2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /arch/arm/lib/copy_page.S | |
parent | b14f5de731ae657d498d18d713c6431bfbeefb4b (diff) | |
parent | 3d00941371a765779c4e3509214c7e5793cce1fe (diff) |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'arch/arm/lib/copy_page.S')
-rw-r--r-- | arch/arm/lib/copy_page.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/lib/copy_page.S b/arch/arm/lib/copy_page.S index 6ae04db1ca4f..6ee2f6706f86 100644 --- a/arch/arm/lib/copy_page.S +++ b/arch/arm/lib/copy_page.S @@ -12,8 +12,9 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/cache.h> -#define COPY_COUNT (PAGE_SZ/64 PLD( -1 )) +#define COPY_COUNT (PAGE_SZ / (2 * L1_CACHE_BYTES) PLD( -1 )) .text .align 5 @@ -26,17 +27,16 @@ ENTRY(copy_page) stmfd sp!, {r4, lr} @ 2 PLD( pld [r1, #0] ) - PLD( pld [r1, #32] ) + PLD( pld [r1, #L1_CACHE_BYTES] ) mov r2, #COPY_COUNT @ 1 ldmia r1!, {r3, r4, ip, lr} @ 4+1 -1: PLD( pld [r1, #64] ) - PLD( pld [r1, #96] ) -2: stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 - stmia r0!, {r3, r4, ip, lr} @ 4 - 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 |