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| author | David S. Miller <davem@davemloft.net> | 2008-02-13 18:13:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-23 23:32:08 -0700 |
| commit | 3b2a7e23a9808e349bc5fb32327bacc5e81be79c (patch) | |
| tree | 3f41f419a15df3210113e06bdd785f89f1a39a8c /arch/sparc64 | |
| parent | 4e82c9a606da2b1c1c7ea7dfd8052626a4c6d5d6 (diff) | |
| download | linux-3b2a7e23a9808e349bc5fb32327bacc5e81be79c.tar.bz2 | |
[SPARC64]: Initialize LMB tables.
Call lmb_add() on available regions, and call lmb_reserve()
on the main kernel image and the ramdisk (if any).
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
| -rw-r--r-- | arch/sparc64/mm/init.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 21e9267608c7..6eb76243fa9d 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -24,6 +24,7 @@ #include <linux/cache.h> #include <linux/sort.h> #include <linux/percpu.h> +#include <linux/lmb.h> #include <asm/head.h> #include <asm/system.h> @@ -910,6 +911,8 @@ static void __init find_ramdisk(unsigned long phys_base) initrd_start = ramdisk_image; initrd_end = ramdisk_image + sparc_ramdisk_size; + + lmb_reserve(initrd_start, initrd_end); } #endif } @@ -1337,15 +1340,24 @@ void __init paging_init(void) sun4v_ktsb_init(); } + lmb_init(); + /* Find available physical memory... */ read_obp_memory("available", &pavail[0], &pavail_ents); phys_base = 0xffffffffffffffffUL; - for (i = 0; i < pavail_ents; i++) + for (i = 0; i < pavail_ents; i++) { phys_base = min(phys_base, pavail[i].phys_addr); + lmb_add(pavail[i].phys_addr, pavail[i].reg_size); + } + + lmb_reserve(kern_base, kern_size); find_ramdisk(phys_base); + lmb_analyze(); + lmb_dump_all(); + set_bit(0, mmu_context_bmap); shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE); |