linux/arch/s390/mm
Heiko Carstens e1fc74ff23 s390/mm,gmap: 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>
2022-03-01 21:05:10 +01:00
..
cmm.c s390/cmm: add missing virt_to_phys() conversion 2021-12-10 16:14:25 +01:00
dump_pagetables.c s390: add support for BEAR enhancement facility 2021-10-26 15:21:29 +02:00
extmem.c s390/extmem: remove stale -ENOSPC comment and handling 2020-07-03 10:49:16 +02:00
fault.c Merge branch 'akpm' (patches from Andrew) 2022-01-15 20:37:06 +02:00
gmap.c s390/mm,gmap: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
hugetlbpage.c s390/mm,hugetlb: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
init.c s390/sclp: release SCLP early buffer after kernel initialization 2021-12-16 19:58:07 +01:00
kasan_init.c s390/mm: use set_pXd()/set_pte() helper functions everywhere 2022-03-01 21:05:10 +01:00
maccess.c s390/maccess: fix semantics of memcpy_real() and its callers 2022-02-09 22:56:04 +01:00
Makefile s390: add ARCH_HAS_DEBUG_WX support 2020-09-14 11:38:35 +02:00
mmap.c mm: remove unneeded includes of <asm/pgalloc.h> 2020-08-07 11:33:26 -07:00
page-states.c s390/mm: remove unused cmma functions 2021-08-18 10:01:28 +02:00
pageattr.c s390/mm,pageattr: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
pgalloc.c s390/mm: use CRST_ALLOC_ORDER instead of number 2022-02-09 22:56:04 +01:00
pgtable.c s390/mm,pgtable: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
vmem.c s390/mm: use set_pXd()/set_pte() helper functions everywhere 2022-03-01 21:05:10 +01:00