[PATCH] powerpc/fixmap: Fix VM debug warning on unmap

Michael Ellerman patch-notifications at ellerman.id.au
Sat Jan 29 22:14:25 AEDT 2022


On Mon, 6 Dec 2021 11:11:51 +0000, Christophe Leroy wrote:
> Unmapping a fixmap entry is done by calling __set_fixmap()
> with FIXMAP_PAGE_CLEAR as flags.
> 
> Today, powerpc __set_fixmap() calls map_kernel_page().
> 
> map_kernel_page() is not happy when called a second time
> for the same page.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/fixmap: Fix VM debug warning on unmap
      https://git.kernel.org/powerpc/c/aec982603aa8cc0a21143681feb5f60ecc69d718

cheers


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