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(parent: f342881) | patch
mm, x86: Use for_each_valid_pfn() from __ioremap_check_ram()
authorDavid Woodhouse <dwmw@amazon.co.uk>
Fri, 4 Apr 2025 13:34:56 +0000 (14:34 +0100)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Wed, 23 Apr 2025 12:07:09 +0000 (13:07 +0100)
commita68c8fec855904b1078c7d991fc63c6955a23808
tree8a54494717832b476edf6ebf03feb041d2187309tree
parentf342881a481ad6f2f64fcd42912957374f0dd239commit | diff
mm, x86: Use for_each_valid_pfn() from __ioremap_check_ram()

Instead of calling pfn_valid() separately for every single PFN in the
range, use for_each_valid_pfn() and only look at the ones which are.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
arch/x86/mm/ioremap.c diff | blob | history
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