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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/arm64/lib | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/lib')
| -rw-r--r-- | arch/arm64/lib/copy_page.S | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S index c336d2ffde..6a56d7cf30 100644 --- a/arch/arm64/lib/copy_page.S +++ b/arch/arm64/lib/copy_page.S @@ -18,13 +18,6 @@ * x1 - src */ SYM_FUNC_START(__pi_copy_page) -alternative_if ARM64_HAS_NO_HW_PREFETCH - // Prefetch three cache lines ahead. - prfm pldl1strm, [x1, #128] - prfm pldl1strm, [x1, #256] - prfm pldl1strm, [x1, #384] -alternative_else_nop_endif - ldp x2, x3, [x1] ldp x4, x5, [x1, #16] ldp x6, x7, [x1, #32] @@ -39,10 +32,6 @@ alternative_else_nop_endif 1: tst x0, #(PAGE_SIZE - 1) -alternative_if ARM64_HAS_NO_HW_PREFETCH - prfm pldl1strm, [x1, #384] -alternative_else_nop_endif - stnp x2, x3, [x0, #-256] ldp x2, x3, [x1] stnp x4, x5, [x0, #16 - 256] |