> +# ifndef ARCH_NEEDS_KMAP_HIGH_GET
> +static inline void *arch_kmap_temporary_high_get(struct page *page)
> +{
> + return NULL;
> +}
> +# endif
Turn this into a macro and use #ifndef on the symbol name?
> +static inline void __kunmap_atomic(void *addr)
> +{
> + kumap_atomic_indexed(addr
The kmap_atomic* interfaces in all architectures are pretty much the same
except for post map operations (flush) and pre- and post unmap operations.
Provide a generic variant for that.
Signed-off-by: Thomas Gleixner
---
include/linux/highmem.h | 87 ---
mm/Kcon
