Messages in this thread | | | From | Alexander Potapenko <> | Date | Fri, 14 Jul 2023 14:09:39 +0200 | Subject | Re: [PATCH] lib/test_meminit: Allocate pages up to order MAX_ORDER |
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On Fri, Jul 14, 2023 at 3:53 AM Andrew Donnellan <ajd@linux.ibm.com> wrote: > > test_pages() tests the page allocator by calling alloc_pages() with > different orders up to order 10. > > However, different architectures and platforms support different maximum > contiguous allocation sizes. The default maximum allocation order > (MAX_ORDER) is 10, but architectures can use CONFIG_ARCH_FORCE_MAX_ORDER > to override this. On platforms where this is less than 10, test_meminit() > will blow up with a WARN(). This is expected, so let's not do that. > > Replace the hardcoded "10" with the MAX_ORDER macro so that we test > allocations up to the expected platform limit. > > Fixes: 5015a300a522 ("lib: introduce test_meminit module") > Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com> Reviewed-by: Alexander Potapenko <glider@google.com>
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