diff options
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index d41815265a0..4903a03ae87 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -16,6 +16,7 @@ #include <asm/tlb.h> #include <asm/proto.h> #include <asm/dma.h> /* for MAX_DMA_PFN */ +#include <asm/microcode.h> #include "mm_internal.h" @@ -534,6 +535,15 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { +#ifdef CONFIG_MICROCODE_EARLY + /* + * Remember, initrd memory may contain microcode or other useful things. + * Before we lose initrd mem, we need to find a place to hold them + * now that normal virtual memory is enabled. + */ + save_microcode_in_initrd(); +#endif + /* * end could be not aligned, and We can not align that, * decompresser could be confused by aligned initrd_end |