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Diffstat (limited to 'arch/powerpc/include/asm/fadump.h')
-rw-r--r--arch/powerpc/include/asm/fadump.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index 60b91084f33c..ce88bbe1d809 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -43,6 +43,9 @@
#define MIN_BOOT_MEM (((RMA_END < (0x1UL << 28)) ? (0x1UL << 28) : RMA_END) \
+ (0x1UL << 26))
+/* The upper limit percentage for user specified boot memory size (25%) */
+#define MAX_BOOT_MEM_RATIO 4
+
#define memblock_num_regions(memblock_type) (memblock.memblock_type.cnt)
/* Firmware provided dump sections */
@@ -200,6 +203,7 @@ struct fad_crash_memory_ranges {
unsigned long long size;
};
+extern int is_fadump_boot_memory_area(u64 addr, ulong size);
extern int early_init_dt_scan_fw_dump(unsigned long node,
const char *uname, int depth, void *data);
extern int fadump_reserve_mem(void);