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| author | Yinghai Lu <yinghai@kernel.org> | 2013-01-24 12:20:10 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-01-29 19:32:58 -0800 |
| commit | 7d41a8a4a2b2438621a9159477bff36a11d79a42 (patch) | |
| tree | e9741a6d7030151b475ff8906ba9c795dd09b508 /arch/x86/kernel/setup.c | |
| parent | 595ad9af8584908ea5fb698b836169d05b99f186 (diff) | |
| download | kernel-common-7d41a8a4a2b2438621a9159477bff36a11d79a42.tar.gz kernel-common-7d41a8a4a2b2438621a9159477bff36a11d79a42.tar.bz2 kernel-common-7d41a8a4a2b2438621a9159477bff36a11d79a42.zip | |
x86, kdump: Remove crashkernel range find limit for 64bit
Now kexeced kernel/ramdisk could be above 4g, so remove 896 limit for
64bit.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1359058816-7615-30-git-send-email-yinghai@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index bbe8cdf7515e..4778ddeedc8a 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -501,13 +501,11 @@ static void __init memblock_x86_reserve_range_setup_data(void) /* * Keep the crash kernel below this limit. On 32 bits earlier kernels * would limit the kernel to the low 512 MiB due to mapping restrictions. - * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this - * limit once kexec-tools are fixed. */ #ifdef CONFIG_X86_32 # define CRASH_KERNEL_ADDR_MAX (512 << 20) #else -# define CRASH_KERNEL_ADDR_MAX (896 << 20) +# define CRASH_KERNEL_ADDR_MAX MAXMEM #endif static void __init reserve_crashkernel(void) |