Re: [PATCH v17 03/10] x86: kdump: use macro CRASH_ADDR_LOW_MAX in functions reserve_crashkernel()
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From: Baoquan He <hidden>
Date: 2021-12-16 01:10:54
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On 12/15/21 at 02:28pm, Borislav Petkov wrote:
On Fri, Dec 10, 2021 at 02:55:26PM +0800, Zhen Lei wrote:quoted
@@ -518,7 +519,7 @@ static void __init reserve_crashkernel(void) } } - if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) { + if (crash_base >= CRASH_ADDR_LOW_MAX && reserve_crashkernel_low()) { memblock_phys_free(crash_base, crash_size); return; }That's not a equivalent transformation on X86_32.
reserve_crashkernel_low() always return 0 on x86_32, so the not equivalent transformation for x86_32 doesn't matter, I think. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel