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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 14:48:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 14:48:06 -0700
commit0b707e572a1955b892dfcb32e7b573fab78767d9 (patch)
tree20ef1316e12005e71e6b5ae36eeebadaab7f862e /arch/s390/include/asm/pgtable.h
parentMerge tag 'pci-v5.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci (diff)
parents390: make command line configurable (diff)
downloadlinux-dev-0b707e572a1955b892dfcb32e7b573fab78767d9.tar.xz
linux-dev-0b707e572a1955b892dfcb32e7b573fab78767d9.zip
Merge tag 's390-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik: - Add support for ftrace with direct call and ftrace direct call samples. - Add support for kernel command lines longer than current 896 bytes and make its length configurable. - Add support for BEAR enhancement facility to improve last breaking event instruction tracking. - Add kprobes sanity checks and testcases to prevent kprobe in the mid of an instruction. - Allow concurrent access to /dev/hwc for the CPUMF users. - Various ftrace / jump label improvements. - Convert unwinder tests to KUnit. - Add s390_iommu_aperture kernel parameter to tweak the limits on concurrently usable DMA mappings. - Add ap.useirq AP module option which can be used to disable interrupt use. - Add add_disk() error handling support to block device drivers. - Drop arch specific and use generic implementation of strlcpy and strrchr. - Several __pa/__va usages fixes. - Various cio, crypto, pci, kernel doc and other small fixes and improvements all over the code. [ Merge fixup as per https://lore.kernel.org/all/YXAqZ%2FEszRisunQw@osiris/ ] * tag 's390-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (63 commits) s390: make command line configurable s390: support command lines longer than 896 bytes s390/kexec_file: move kernel image size check s390/pci: add s390_iommu_aperture kernel parameter s390/spinlock: remove incorrect kernel doc indicator s390/string: use generic strlcpy s390/string: use generic strrchr s390/ap: function rework based on compiler warning s390/cio: make ccw_device_dma_* more robust s390/vfio-ap: s390/crypto: fix all kernel-doc warnings s390/hmcdrv: fix kernel doc comments s390/ap: new module option ap.useirq s390/cpumf: Allow multiple processes to access /dev/hwc s390/bitops: return true/false (not 1/0) from bool functions s390: add support for BEAR enhancement facility s390: introduce nospec_uses_trampoline() s390: rename last_break to pgm_last_break s390/ptrace: add last_break member to pt_regs s390/sclp: sort out physical vs virtual pointers usage s390/setup: convert start and end initrd pointers to virtual ...
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
-rw-r--r--arch/s390/include/asm/pgtable.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index e43416950245..008a6c856fa4 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -583,11 +583,11 @@ static inline void cspg(unsigned long *ptr, unsigned long old, unsigned long new
#define CRDTE_DTT_REGION1 0x1cUL
static inline void crdte(unsigned long old, unsigned long new,
- unsigned long table, unsigned long dtt,
+ unsigned long *table, unsigned long dtt,
unsigned long address, unsigned long asce)
{
union register_pair r1 = { .even = old, .odd = new, };
- union register_pair r2 = { .even = table | dtt, .odd = address, };
+ union register_pair r2 = { .even = __pa(table) | dtt, .odd = address, };
asm volatile(".insn rrf,0xb98f0000,%[r1],%[r2],%[asce],0"
: [r1] "+&d" (r1.pair)
@@ -1001,7 +1001,7 @@ static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep,
unsigned long opt, unsigned long asce,
int local)
{
- unsigned long pto = (unsigned long) ptep;
+ unsigned long pto = __pa(ptep);
if (__builtin_constant_p(opt) && opt == 0) {
/* Invalidation + TLB flush for the pte */
@@ -1023,7 +1023,7 @@ static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep,
static __always_inline void __ptep_ipte_range(unsigned long address, int nr,
pte_t *ptep, int local)
{
- unsigned long pto = (unsigned long) ptep;
+ unsigned long pto = __pa(ptep);
/* Invalidate a range of ptes + TLB flush of the ptes */
do {
@@ -1487,7 +1487,7 @@ static __always_inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
{
unsigned long sto;
- sto = (unsigned long) pmdp - pmd_index(addr) * sizeof(pmd_t);
+ sto = __pa(pmdp) - pmd_index(addr) * sizeof(pmd_t);
if (__builtin_constant_p(opt) && opt == 0) {
/* flush without guest asce */
asm volatile(
@@ -1513,7 +1513,7 @@ static __always_inline void __pudp_idte(unsigned long addr, pud_t *pudp,
{
unsigned long r3o;
- r3o = (unsigned long) pudp - pud_index(addr) * sizeof(pud_t);
+ r3o = __pa(pudp) - pud_index(addr) * sizeof(pud_t);
r3o |= _ASCE_TYPE_REGION3;
if (__builtin_constant_p(opt) && opt == 0) {
/* flush without guest asce */