mm: Update reliable flag in memory allocaion for reliable task only in task context
hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S CVE: NA -------------------------------- Since interrupt may occupy reliable task's context and its current->flags will have PF_RELIABLE and this will lead to redirect it's memory allocation to mirrored region. Update reliable task's gfp flag can only happen in normal task context by checking in_task(). Signed-off-by:Ma Wupeng <mawupeng1@huawei.com> Reviewed-by:
Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by:
Yongqiang Liu <liuyongqiang13@huawei.com>
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