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authorHeiko Carstens <hca@linux.ibm.com>2022-02-21 21:24:35 +0100
committerVasily Gorbik <gor@linux.ibm.com>2022-03-01 21:05:10 +0100
commit869a9dbc10d25c5544169209fd4284f1f570c233 (patch)
treeed96bf80f23dae8fe5c2a0321a075b2480cc2d31 /arch/s390/mm/hugetlbpage.c
parents390/mm,pgtable: don't use pte_val()/pXd_val() as lvalue (diff)
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s390/mm,pageattr: don't use pte_val()/pXd_val() as lvalue
Convert pgtable code so pte_val()/pXd_val() aren't used as lvalue anymore. This allows in later step to convert pte_val()/pXd_val() to functions, which in turn makes it impossible to use these macros to modify page table entries like they have been used before. Therefore a construct like this: pte_val(*pte) = __pa(addr) | prot; which would directly write into a page table, isn't possible anymore with the last step of this series. Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm/hugetlbpage.c')
0 files changed, 0 insertions, 0 deletions