| From | Greg Kroah-Hartman <> | | Subject | [PATCH 4.9 108/222] MIPS: kexec: Relax memory restriction | | Date | Fri, 22 Nov 2019 11:27:28 +0100 |
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From: Dengcheng Zhu <dzhu@wavecomp.com>
[ Upstream commit a6da4d6fdf8bd512c98d3ac7f1d16bc4bb282919 ]
We can rely on the system kernel and the dump capture kernel themselves in memory usage.
Being restrictive with 512MB limit may cause kexec tool failure on some platforms.
Tested-by: Rachel Mozes <rachel.mozes@intel.com> Reported-by: Rachel Mozes <rachel.mozes@intel.com> Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20568/ Cc: pburton@wavecomp.com Cc: ralf@linux-mips.org Cc: linux-mips@linux-mips.org Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/mips/include/asm/kexec.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index 493a3cc7c39ad..cfdbe66575f4d 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include <asm/stacktrace.h> /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) -- 2.20.1
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