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Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 8d0415b080b..969f4abcc0b 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1267,6 +1267,11 @@ static void __init early_reserve_mem(void) reserve_map = (u64 *)(((unsigned long)initial_boot_params) + initial_boot_params->off_mem_rsvmap); + + /* before we do anything, lets reserve the dt blob */ + lmb_reserve(__pa((unsigned long)initial_boot_params), + initial_boot_params->totalsize); + #ifdef CONFIG_PPC32 /* * Handle the case where we might be booting from an old kexec |