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ANDROID: Make MGLRU aware of speculative faults

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Bug: 228525049
Bug: 227651406
Change-Id: Ib3d45f74c5c23cbb1af7aaf95c90826baf406c7a
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Juhyung Park <qkrwngud825@gmail.com>
Signed-off-by: azrim <mirzaspc@gmail.com>
This commit is contained in:
Kalesh Singh 2022-04-22 08:47:55 -07:00 committed by azrim
parent f41c14a4ee
commit 5622e4b4b7
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1 changed files with 5 additions and 0 deletions
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5
mm/memory.c
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@ -4524,6 +4524,9 @@ static int __handle_mm_fault(struct vm_area_struct *vma, unsigned long address,
return handle_pte_fault(&vmf);
}
static void lru_gen_enter_fault(struct vm_area_struct *vma);
static void lru_gen_exit_fault(void);
#ifdef CONFIG_SPECULATIVE_PAGE_FAULT
#ifndef __HAVE_ARCH_PTE_SPECIAL
@ -4721,7 +4724,9 @@ int __handle_speculative_fault(struct mm_struct *mm, unsigned long address,
}
mem_cgroup_enter_user_fault();
lru_gen_enter_fault(vmf.vma);
ret = handle_pte_fault(&vmf);
lru_gen_exit_fault();
mem_cgroup_exit_user_fault();
/*