Messages in this thread Patch in this message | | | From | Zhen Lei <> | Subject | [PATCH v18 07/17] x86/setup: Eliminate a magic number in reserve_crashkernel() | Date | Wed, 22 Dec 2021 21:08:10 +0800 |
| |
From: Chen Zhou <chenzhou10@huawei.com>
Replace '(1ULL << 32)' with CRASH_ADDR_LOW_MAX to improve readability, they are equal.
Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- arch/x86/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 52aa925877ca787..abff57ffbe92884 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -523,7 +523,7 @@ static void __init reserve_crashkernel(void) } #ifdef CONFIG_X86_64 - if (crash_base >= (1ULL << 32)) { + if (crash_base >= CRASH_ADDR_LOW_MAX) { /* * Ensure that at least 256M extra low memory is allocated for * DMA buffers and swiotlb, if low memory size is not specified. -- 2.25.1
| |