Commit ba0aff8e authored by Liam R. Howlett's avatar Liam R. Howlett Committed by Andrew Morton

mm/memcontrol: stop using mm->highest_vm_end

Pass through ULONG_MAX instead.

Link: https://lkml.kernel.org/r/20220906194824.2110408-56-Liam.Howlett@oracle.comSigned-off-by: default avatarLiam R. Howlett <Liam.Howlett@Oracle.com>
Tested-by: default avatarYu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 35474818
...@@ -5879,7 +5879,7 @@ static unsigned long mem_cgroup_count_precharge(struct mm_struct *mm) ...@@ -5879,7 +5879,7 @@ static unsigned long mem_cgroup_count_precharge(struct mm_struct *mm)
unsigned long precharge; unsigned long precharge;
mmap_read_lock(mm); mmap_read_lock(mm);
walk_page_range(mm, 0, mm->highest_vm_end, &precharge_walk_ops, NULL); walk_page_range(mm, 0, ULONG_MAX, &precharge_walk_ops, NULL);
mmap_read_unlock(mm); mmap_read_unlock(mm);
precharge = mc.precharge; precharge = mc.precharge;
...@@ -6177,9 +6177,7 @@ static void mem_cgroup_move_charge(void) ...@@ -6177,9 +6177,7 @@ static void mem_cgroup_move_charge(void)
* When we have consumed all precharges and failed in doing * When we have consumed all precharges and failed in doing
* additional charge, the page walk just aborts. * additional charge, the page walk just aborts.
*/ */
walk_page_range(mc.mm, 0, mc.mm->highest_vm_end, &charge_walk_ops, walk_page_range(mc.mm, 0, ULONG_MAX, &charge_walk_ops, NULL);
NULL);
mmap_read_unlock(mc.mm); mmap_read_unlock(mc.mm);
atomic_dec(&mc.from->moving_account); atomic_dec(&mc.from->moving_account);
} }
......
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