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support getrusage (work in progress)

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This commit is contained in:
Tomoki Shirasawa
2016-03-07 17:06:44 +09:00
parent 7fac03d4de
commit dbc778e4fa
6 changed files with 112 additions and 3 deletions
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1
arch/x86/kernel/include/syscall_list.h
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@ -71,6 +71,7 @@ SYSCALL_DELEGATED(79, getcwd)
SYSCALL_DELEGATED(89, readlink)
SYSCALL_HANDLED(96, gettimeofday)
SYSCALL_HANDLED(97, getrlimit)
SYSCALL_HANDLED(98, getrusage)
SYSCALL_HANDLED(100, times)
SYSCALL_HANDLED(101, ptrace)
SYSCALL_HANDLED(102, getuid)

2
arch/x86/kernel/memory.c
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@ -1102,6 +1102,7 @@ static int clear_range_l1(void *args0, pte_t *ptep, uint64_t base,
if (page && page_unmap(page)) {
ihk_mc_free_pages(phys_to_virt(phys), 1);
}
args->vm->currss -= PAGE_SIZE;
}
remote_flush_tlb_cpumask(args->vm, base, ihk_mc_get_processor_id());
@ -1150,6 +1151,7 @@ static int clear_range_l2(void *args0, pte_t *ptep, uint64_t base,
if (page && page_unmap(page)) {
ihk_mc_free_pages(phys_to_virt(phys), PTL2_SIZE/PTL1_SIZE);
}
args->vm->currss -= LARGE_PAGE_SIZE;
}
remote_flush_tlb_cpumask(args->vm, base, ihk_mc_get_processor_id());