diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-24 12:18:58 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 13:10:32 +0200 |
| commit | cfb0e53b05402f1ce65053677409a819c1798d34 (patch) | |
| tree | c168638e03c6ea67fef6c60f3032929835f46822 | |
| parent | 4e29684c40f2a332ba4d05f6482d5807725d5624 (diff) | |
x86: introduce init_memory_mapping for 32bit #2
moving relocate_initrd early
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/setup_32.c | 22 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 3 | ||||
| -rw-r--r-- | include/asm-x86/setup.h | 1 |
3 files changed, 7 insertions, 19 deletions
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 03007cada0d..4b953dc9388 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -186,7 +186,7 @@ static inline void copy_edd(void) #ifdef CONFIG_BLK_DEV_INITRD -static bool do_relocate_initrd = false; +static void __init relocate_initrd(void); static void __init reserve_initrd(void) { @@ -195,7 +195,6 @@ static void __init reserve_initrd(void) u64 ramdisk_end = ramdisk_image + ramdisk_size; u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT; u64 ramdisk_here; - u64 ramdisk_target; if (!boot_params.hdr.type_of_loader || !ramdisk_image || !ramdisk_size) @@ -242,12 +241,12 @@ static void __init reserve_initrd(void) printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n", ramdisk_here, ramdisk_here + ramdisk_size); - do_relocate_initrd = true; + relocate_initrd(); } #define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) -void __init post_reserve_initrd(void) +static void __init relocate_initrd(void) { u64 ramdisk_image = boot_params.hdr.ramdisk_image; u64 ramdisk_size = boot_params.hdr.ramdisk_size; @@ -256,9 +255,6 @@ void __init post_reserve_initrd(void) unsigned long slop, clen, mapaddr; char *p, *q; - if (!do_relocate_initrd) - return; - ramdisk_here = initrd_start - PAGE_OFFSET; q = (char *)initrd_start; @@ -269,10 +265,6 @@ void __init post_reserve_initrd(void) p = (char *)__va(ramdisk_image); memcpy(q, p, clen); q += clen; - /* need to free these low pages...*/ - printk(KERN_INFO "Freeing old partial RAMDISK %08llx-%08llx\n", - ramdisk_image, ramdisk_image + clen - 1); - free_bootmem(ramdisk_image, clen); ramdisk_image += clen; ramdisk_size -= clen; } @@ -298,16 +290,16 @@ void __init post_reserve_initrd(void) ramdisk_image, ramdisk_image + ramdisk_size - 1, ramdisk_here, ramdisk_here + ramdisk_size - 1); - /* need to free that, otherwise init highmem will reserve it again */ + /* + * need to free old one, otherwise init cross max_low_pfn could be + * converted to bootmem + */ free_early(ramdisk_image, ramdisk_image+ramdisk_size); } #else void __init reserve_initrd(void) { } -void __init post_reserve_initrd(void) -{ -} #endif /* CONFIG_BLK_DEV_INITRD */ #ifdef CONFIG_MCA diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 619058e6bff..ecccb055b08 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -831,9 +831,6 @@ void __init paging_init(void) /* * NOTE: at this point the bootmem allocator is fully available. */ - - post_reserve_initrd(); - remapped_pgdat_init(); sparse_init(); zone_sizes_init(); diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h index 4ebb4ef14c0..bb12a1619c1 100644 --- a/include/asm-x86/setup.h +++ b/include/asm-x86/setup.h @@ -39,7 +39,6 @@ void reserve_crashkernel(void); #include <asm/bootparam.h> void reserve_standard_io_resources(void); -extern void post_reserve_initrd(void); #ifndef _SETUP |