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-rw-r--r--kexec/arch/ppc64/kexec-ppc64.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/kexec/arch/ppc64/kexec-ppc64.c b/kexec/arch/ppc64/kexec-ppc64.c
index f60c9ec..d8347f1 100644
--- a/kexec/arch/ppc64/kexec-ppc64.c
+++ b/kexec/arch/ppc64/kexec-ppc64.c
@@ -96,7 +96,7 @@ err1:
}
-static int realloc_memory_ranges()
+static int realloc_memory_ranges(void)
{
size_t memory_range_len;
@@ -469,6 +469,8 @@ static int get_devtree_details(unsigned long kexec_flags)
exclude_range[i].start = initrd_start;
exclude_range[i].end = initrd_end;
i++;
+ if (i >= max_memory_ranges)
+ realloc_memory_ranges();
}
} /* chosen */
@@ -581,6 +583,8 @@ static int get_devtree_details(unsigned long kexec_flags)
exclude_range[i].start = tce_base;
exclude_range[i].end = tce_base + tce_size;
i++;
+ if (i >= max_memory_ranges)
+ realloc_memory_ranges();
if (kexec_flags & KEXEC_ON_CRASH)
add_usable_mem_rgns(tce_base, tce_size);
closedir(cdir);
@@ -634,6 +638,8 @@ int setup_memory_ranges(unsigned long kexec_flags)
memory_range[j].end = exclude_range[i].start - 1;
memory_range[j].type = RANGE_RAM;
j++;
+ if (j >= max_memory_ranges)
+ realloc_memory_ranges();
}
} /* i == 0 */
/* If the last exclude range does not end at memory_max, include
@@ -646,6 +652,8 @@ int setup_memory_ranges(unsigned long kexec_flags)
memory_range[j].end = memory_max;
memory_range[j].type = RANGE_RAM;
j++;
+ if (j >= max_memory_ranges)
+ realloc_memory_ranges();
/* Limit the end to rmo_top */
if (memory_range[j-1].start >= rmo_top) {
j--;
@@ -666,6 +674,8 @@ int setup_memory_ranges(unsigned long kexec_flags)
memory_range[j].end = exclude_range[i+1].start - 1;
memory_range[j].type = RANGE_RAM;
j++;
+ if (j >= max_memory_ranges)
+ realloc_memory_ranges();
/* Limit range to rmo_top */
if (memory_range[j-1].start >= rmo_top) {
j--;