Files
android/arch/alpha/lib/clear_page.S
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

42 lines
490 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/alpha/lib/clear_page.S
*
* Zero an entire page.
*/
#include <asm/export.h>
.text
.align 4
.global clear_page
.ent clear_page
clear_page:
.prologue 0
lda $0,128
nop
unop
nop
1: stq $31,0($16)
stq $31,8($16)
stq $31,16($16)
stq $31,24($16)
stq $31,32($16)
stq $31,40($16)
stq $31,48($16)
subq $0,1,$0
stq $31,56($16)
addq $16,64,$16
unop
bne $0,1b
ret
nop
unop
nop
.end clear_page
EXPORT_SYMBOL(clear_page)