Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> writes:
> Which one is preferable?
>
> -------------------------------------------------------------------------------
> Since commit 31c911329e048b715a1dfeaaf617be9430fd7f4e ("mm: check the argument
> of kunmap on architectures without highmem"), we get lots of warnings like
>
> arch/m68k/kernel/sys_m68k.c:508: warning: passing argument 1 of âkunmapâ from incompatible pointer type
>
> As m68k doesn't support highmem anyway, open code the calls to kmap() and
> kunmap() (the latter is a no-op) to kill the warnings.
I prefer this one, it matches all architectures without CONFIG_HIGHPTE.
Andreas.
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Andreas Schwab, schwab@xxxxxxxxxxxxxx
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