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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 /arch/alpha/lib/clear_page.S | |
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 'arch/alpha/lib/clear_page.S')
-rw-r--r-- | arch/alpha/lib/clear_page.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/alpha/lib/clear_page.S b/arch/alpha/lib/clear_page.S new file mode 100644 index 00000000..a221ae26 --- /dev/null +++ b/arch/alpha/lib/clear_page.S @@ -0,0 +1,39 @@ +/* + * arch/alpha/lib/clear_page.S + * + * Zero an entire page. + */ + + .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 |