[PATCH] powerpc/mm: Refactor the floor/ceiling check in hugetlb range freeing functions

Michael Ellerman patch-notifications at ellerman.id.au
Tue Dec 15 21:48:56 AEDT 2020


On Fri, 6 Nov 2020 13:20:54 +0000 (UTC), Christophe Leroy wrote:
> All hugetlb range freeing functions have a verification like the following,
> which only differs by the mask used, depending on the page table level.
> 
> 	start &= MASK;
> 	if (start < floor)
> 		return;
> 	if (ceiling) {
> 		ceiling &= MASK;
> 		if (! ceiling)
> 			return;
> 		}
> 	if (end - 1 > ceiling - 1)
> 		return;
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/mm: Refactor the floor/ceiling check in hugetlb range freeing functions
      https://git.kernel.org/powerpc/c/7bfe54b5f16561bb703de6482f880614ada8dbf2

cheers


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