On Tue, 30 Jan 2018, William Grant wrote:
> Since commit 92a0f81d8957 ("x86/cpu_entry_area: Move it out of the
> fixmap"), i386's CPU_ENTRY_AREA has been mapped to the memory area just
> below FIXADDR_START. But already immediately before FIXADDR_START is the
> FIX_BTMAP area, which means that ear
Since commit 92a0f81d8957 ("x86/cpu_entry_area: Move it out of the
fixmap"), i386's CPU_ENTRY_AREA has been mapped to the memory area just
below FIXADDR_START. But already immediately before FIXADDR_START is the
FIX_BTMAP area, which means that early_ioremap can collide with the
entry area.
It's e
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