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author | Heiko Carstens <hca@linux.ibm.com> | 2022-02-21 21:24:35 +0100 |
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committer | Vasily Gorbik <gor@linux.ibm.com> | 2022-03-01 21:05:10 +0100 |
commit | 869a9dbc10d25c5544169209fd4284f1f570c233 (patch) | |
tree | ed96bf80f23dae8fe5c2a0321a075b2480cc2d31 /samples | |
parent | 4a366f519a3c8883a6bc24efa710bc0e75bc3558 (diff) |
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 'samples')
0 files changed, 0 insertions, 0 deletions