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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 10:01:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-25 10:01:34 -0700
commitd710d370c4911e83da5d2bc43d4a2c3b56bd27e7 (patch)
tree9e7a702654feb88e2555c1bf41f71ef4a58b25aa /arch/s390/include/asm/pgalloc.h
parent744465da705f7d8cd893e97738a47b91f3321ce2 (diff)
parentc65f677b62d6180cc174e06f953f7fe860adf6d1 (diff)
downloadlinux-d710d370c4911e83da5d2bc43d4a2c3b56bd27e7.tar.bz2
Merge tag 's390-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik: - Raise minimum supported machine generation to z10, which comes with various cleanups and code simplifications (usercopy/spectre mitigation/etc). - Rework extables and get rid of anonymous out-of-line fixups. - Page table helpers cleanup. Add set_pXd()/set_pte() helper functions. Covert pte_val()/pXd_val() macros to functions. - Optimize kretprobe handling by avoiding extra kprobe on __kretprobe_trampoline. - Add support for CEX8 crypto cards. - Allow to trigger AP bus rescan via writing to /sys/bus/ap/scans. - Add CONFIG_EXPOLINE_EXTERN option to build the kernel without COMDAT group sections which simplifies kpatch support. - Always use the packed stack layout and extend kernel unwinder tests. - Add sanity checks for ftrace code patching. - Add s390dbf debug log for the vfio_ap device driver. - Various virtual vs physical address confusion fixes. - Various small fixes and improvements all over the code. * tag 's390-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (69 commits) s390/test_unwind: add kretprobe tests s390/kprobes: Avoid additional kprobe in kretprobe handling s390: convert ".insn" encoding to instruction names s390: assume stckf is always present s390/nospec: move to single register thunks s390: raise minimum supported machine generation to z10 s390/uaccess: Add copy_from/to_user_key functions s390/nospec: align and size extern thunks s390/nospec: add an option to use thunk-extern s390/nospec: generate single register thunks if possible s390/pci: make zpci_set_irq()/zpci_clear_irq() static s390: remove unused expoline to BC instructions s390/irq: use assignment instead of cast s390/traps: get rid of magic cast for per code s390/traps: get rid of magic cast for program interruption code s390/signal: fix typo in comments s390/asm-offsets: remove unused defines s390/test_unwind: avoid build warning with W=1 s390: remove .fixup section s390/bpf: encode register within extable entry ...
Diffstat (limited to 'arch/s390/include/asm/pgalloc.h')
-rw-r--r--arch/s390/include/asm/pgalloc.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index f14a555eff74..17eb618f1348 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -103,17 +103,17 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d)
{
- pgd_val(*pgd) = _REGION1_ENTRY | __pa(p4d);
+ set_pgd(pgd, __pgd(_REGION1_ENTRY | __pa(p4d)));
}
static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud)
{
- p4d_val(*p4d) = _REGION2_ENTRY | __pa(pud);
+ set_p4d(p4d, __p4d(_REGION2_ENTRY | __pa(pud)));
}
static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
{
- pud_val(*pud) = _REGION3_ENTRY | __pa(pmd);
+ set_pud(pud, __pud(_REGION3_ENTRY | __pa(pmd)));
}
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
@@ -129,7 +129,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
static inline void pmd_populate(struct mm_struct *mm,
pmd_t *pmd, pgtable_t pte)
{
- pmd_val(*pmd) = _SEGMENT_ENTRY + __pa(pte);
+ set_pmd(pmd, __pmd(_SEGMENT_ENTRY | __pa(pte)));
}
#define pmd_populate_kernel(mm, pmd, pte) pmd_populate(mm, pmd, pte)