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-rw-r--r--arch/powerpc/kexec/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c
index cf84bfe9e27e..de64c7962991 100644
--- a/arch/powerpc/kexec/core.c
+++ b/arch/powerpc/kexec/core.c
@@ -136,7 +136,7 @@ void __init reserve_crashkernel(void)
#ifdef CONFIG_PPC64
/*
* On the LPAR platform place the crash kernel to mid of
- * RMA size (512MB or more) to ensure the crash kernel
+ * RMA size (max. of 512MB) to ensure the crash kernel
* gets enough space to place itself and some stack to be
* in the first segment. At the same time normal kernel
* also get enough space to allocate memory for essential
@@ -144,9 +144,9 @@ void __init reserve_crashkernel(void)
* kernel starts at 128MB offset on other platforms.
*/
if (firmware_has_feature(FW_FEATURE_LPAR))
- crashk_res.start = ppc64_rma_size / 2;
+ crashk_res.start = min_t(u64, ppc64_rma_size / 2, SZ_512M);
else
- crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2));
+ crashk_res.start = min_t(u64, ppc64_rma_size / 2, SZ_128M);
#else
crashk_res.start = KDUMP_KERNELBASE;
#endif