Revision 454c0bfd0c6469276dec766e5b41efcf0ccf2619 authored by Benjamin Herrenschmidt on 05 February 2012, 13:50:04 UTC, committed by Benjamin Herrenschmidt on 14 February 2012, 04:01:38 UTC
It appears that on the Chroma card, the class code of the root complex is still wrong even on DD2 or later chips. This could be a firmware issue, but that breaks resource allocation so let's unconditionally fix it up. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
1 parent 3ec1e88
init-mm.c
#include <linux/mm_types.h>
#include <linux/rbtree.h>
#include <linux/rwsem.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/cpumask.h>
#include <linux/atomic.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
#ifndef INIT_MM_CONTEXT
#define INIT_MM_CONTEXT(name)
#endif
struct mm_struct init_mm = {
.mm_rb = RB_ROOT,
.pgd = swapper_pg_dir,
.mm_users = ATOMIC_INIT(2),
.mm_count = ATOMIC_INIT(1),
.mmap_sem = __RWSEM_INITIALIZER(init_mm.mmap_sem),
.page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
.mmlist = LIST_HEAD_INIT(init_mm.mmlist),
INIT_MM_CONTEXT(init_mm)
};
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