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Commit 3b2a7e23 authored by David S. Miller's avatar David S. Miller
Browse files

[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: default avatarDavid S. Miller <davem@davemloft.net>
parent 4e82c9a6

arch/sparc64/mm/init.c

+13 −1
Original line number Diff line number Diff line
@@ -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);