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Merge e109f50607 ("Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux") into android-mainline

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Baby steps on the way to 5.7-rc1

Change-Id: I136ebb5242e3499873dcd5f5178ad7f68512d11c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2020-04-07 16:21:10 +02:00
parent da171b5d56 e109f50607
commit 47627513ce
1236 changed files with 51688 additions and 27563 deletions
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9
kernel/fork.c
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@@ -283,7 +283,7 @@ static inline void free_thread_stack(struct task_struct *tsk)
MEMCG_KERNEL_STACK_KB,
-(int)(PAGE_SIZE / 1024));
memcg_kmem_uncharge(vm->pages[i], 0);
memcg_kmem_uncharge_page(vm->pages[i], 0);
}
for (i = 0; i < NR_CACHED_STACKS; i++) {
@@ -415,12 +415,13 @@ static int memcg_charge_kernel_stack(struct task_struct *tsk)
for (i = 0; i < THREAD_SIZE / PAGE_SIZE; i++) {
/*
* If memcg_kmem_charge() fails, page->mem_cgroup
* pointer is NULL, and both memcg_kmem_uncharge()
* If memcg_kmem_charge_page() fails, page->mem_cgroup
* pointer is NULL, and both memcg_kmem_uncharge_page()
* and mod_memcg_page_state() in free_thread_stack()
* will ignore this page. So it's safe.
*/
ret = memcg_kmem_charge(vm->pages[i], GFP_KERNEL, 0);
ret = memcg_kmem_charge_page(vm->pages[i], GFP_KERNEL,
0);
if (ret)
return ret;