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| author | Yunhui Cui <cuiyunhui@bytedance.com> | 2025-07-22 17:15:04 +0800 |
|---|---|---|
| committer | Paul Walmsley <pjw@kernel.org> | 2025-09-16 16:24:27 -0600 |
| commit | 3a8ee3a9f4f6caca192fd2fdc88c1ce56c521b38 (patch) | |
| tree | 26c59d74ae7c49a03537e3b207df07f301f4f306 /lib/memory-notifier-error-inject.c | |
| parent | a03ee11b8f850bd008226c6d392da24163dfb56e (diff) | |
riscv: introduce ioremap_wc()
Compared with IO attributes, NC attributes can improve performance,
specifically in these aspects: Relaxed Order, Gathering, Supports Read
Speculation, Supports Unaligned Access.
Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
Signed-off-by: Qingfang Deng <qingfang.deng@siflower.com.cn>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250722091504.45974-2-cuiyunhui@bytedance.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions