Re: crypto: sun4i-ss: error with kmap
From: Thomas Gleixner <hidden>
Date: 2020-12-01 14:17:19
Also in:
linux-crypto, lkml
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
On Tue, Dec 01 2020 at 14:52, Corentin Labbe wrote:
On Tue, Dec 01, 2020 at 02:28:54PM +0100, Thomas Gleixner wrote: The patch made the board too busy logging and fail to boot until the test.
Stupid me. Of course this wants to be conditional.
Thanks,
tglx
--- diff --git a/mm/highmem.c b/mm/highmem.c
index b49364a306b8..178b126ab4f6 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c@@ -571,8 +571,10 @@ void kunmap_local_indexed(void *vaddr) * PAGE_OFFSET. Warn for all other addresses which are in * the user space part of the virtual address space. */ - if (!kmap_high_unmap_local(addr)) - WARN_ON_ONCE(addr < PAGE_OFFSET); + if (!kmap_high_unmap_local(addr)) { + if (WARN_ON_ONCE(addr < PAGE_OFFSET)) + pr_err("kunmap_local: vaddr %lx\n", (unsigned long) vaddr); + } return; }
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