1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * arch/alpha/lib/clear_page.S 4 * 5 * Zero an entire page. 6 */ 7 #include <linux/export.h> 8 .text 9 .align 4 10 .global clear_page 11 .ent clear_page 12 clear_page: 13 .prologue 0 14 15 lda $0,128 16 nop 17 unop 18 nop 19 20 1: stq $31,0($16) 21 stq $31,8($16) 22 stq $31,16($16) 23 stq $31,24($16) 24 25 stq $31,32($16) 26 stq $31,40($16) 27 stq $31,48($16) 28 subq $0,1,$0 29 30 stq $31,56($16) 31 addq $16,64,$16 32 unop 33 bne $0,1b 34 35 ret 36 nop 37 unop 38 nop 39 40 .end clear_page 41 EXPORT_SYMBOL(clear_page)
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