mirror of https://gitee.com/openkylin/linux.git
2f7dc60275
Write-combine and cacheable mappings use Normal memory on arm64. On SMP systems, the pte needs the shareability bit which is set in pgprot_default. Use this for defining PROT_DEFAULT used by ioremap_wc and ioremap_cache (Device memory is shareable by default, does not need additional attributes). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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asm | ||
uapi/asm |