linux/arch/s390/lib
Linus Torvalds 509f806f7f more s390 updates for 6.13 merge window
- Add swap entry for hugetlbfs support
 
 - Add PTE_MARKER support for hugetlbs mappings; this fixes a regression
   (possible page fault loop) which was introduced when support for
   UFFDIO_POISON for hugetlbfs was added
 
 - Add ARCH_HAS_PREEMPT_LAZY and PREEMPT_DYNAMIC support
 
 - Mark IRQ entries in entry code, so that stack tracers can filter out the
   non-IRQ parts of stack traces. This fixes stack depot capacity limit
   warnings, since without filtering the number of unique stack traces is
   huge
 
 - In PCI code fix leak of struct zpci_dev object, and fix potential double
   remove of hotplug slot
 
 - Fix pagefault_disable() / pagefault_enable() unbalance in
   arch_stack_user_walk_common()
 
 - A couple of inline assembly optimizations, more cmpxchg() to
   try_cmpxchg() conversions, and removal of usages of xchg() and cmpxchg()
   on one and two byte memory areas
 
 - Various other small improvements and cleanups
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Merge tag 's390-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Heiko Carstens:

 - Add swap entry for hugetlbfs support

 - Add PTE_MARKER support for hugetlbs mappings; this fixes a regression
   (possible page fault loop) which was introduced when support for
   UFFDIO_POISON for hugetlbfs was added

 - Add ARCH_HAS_PREEMPT_LAZY and PREEMPT_DYNAMIC support

 - Mark IRQ entries in entry code, so that stack tracers can filter out
   the non-IRQ parts of stack traces. This fixes stack depot capacity
   limit warnings, since without filtering the number of unique stack
   traces is huge

 - In PCI code fix leak of struct zpci_dev object, and fix potential
   double remove of hotplug slot

 - Fix pagefault_disable() / pagefault_enable() unbalance in
   arch_stack_user_walk_common()

 - A couple of inline assembly optimizations, more cmpxchg() to
   try_cmpxchg() conversions, and removal of usages of xchg() and
   cmpxchg() on one and two byte memory areas

 - Various other small improvements and cleanups

* tag 's390-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (27 commits)
  Revert "s390/mm: Allow large pages for KASAN shadow mapping"
  s390/spinlock: Use flag output constraint for arch_cmpxchg_niai8()
  s390/spinlock: Use R constraint for arch_load_niai4()
  s390/spinlock: Generate shorter code for arch_spin_unlock()
  s390/spinlock: Remove condition code clobber from arch_spin_unlock()
  s390/spinlock: Use symbolic names in inline assemblies
  s390: Support PREEMPT_DYNAMIC
  s390/pci: Fix potential double remove of hotplug slot
  s390/pci: Fix leak of struct zpci_dev when zpci_add_device() fails
  s390/mm/hugetlbfs: Add missing includes
  s390/mm: Add PTE_MARKER support for hugetlbfs mappings
  s390/mm: Introduce region-third and segment table swap entries
  s390/mm: Introduce region-third and segment table entry present bits
  s390/mm: Rearrange region-third and segment table entry SW bits
  KVM: s390: Increase size of union sca_utility to four bytes
  KVM: s390: Remove one byte cmpxchg() usage
  KVM: s390: Use try_cmpxchg() instead of cmpxchg() loops
  s390/ap: Replace xchg() with WRITE_ONCE()
  s390/mm: Allow large pages for KASAN shadow mapping
  s390: Add ARCH_HAS_PREEMPT_LAZY support
  ...
2024-11-29 10:40:52 -08:00
..
csum-partial.c s390/checksum: provide csum_partial_copy_nocheck() 2024-02-16 14:30:17 +01:00
delay.c s390/delay: sync comment within __delay() with reality 2022-08-30 22:00:33 +02:00
error-inject.c s390: enable HAVE_FUNCTION_ERROR_INJECTION 2020-07-27 10:33:28 +02:00
expoline.S s390/expoline: Make modules use kernel expolines 2024-04-17 13:38:03 +02:00
find.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile s390/expoline: Make modules use kernel expolines 2024-04-17 13:38:03 +02:00
mem.S s390: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-09 15:20:50 +02:00
probes.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
spinlock.c s390/spinlock: Use flag output constraint for arch_cmpxchg_niai8() 2024-11-28 14:14:34 +01:00
string.c s390/string: Convert to use flag output macros 2024-11-13 14:31:33 +01:00
test_kprobes_asm.S kprobes: add testcases for s390 2021-10-04 09:49:37 +02:00
test_kprobes.c s390/lib: Add missing MODULE_DESCRIPTION() macros 2024-06-28 14:52:30 +02:00
test_kprobes.h kprobes: add testcases for s390 2021-10-04 09:49:37 +02:00
test_modules_helpers.c s390/module: test loading modules with a lot of relocations 2022-01-24 09:10:59 +01:00
test_modules.c s390/lib: Add missing MODULE_DESCRIPTION() macros 2024-06-28 14:52:30 +02:00
test_modules.h s390/module: fix building test_modules_helpers.o with clang 2022-02-06 23:30:37 +01:00
test_unwind.c ftrace: Make ftrace_regs abstract from direct use 2024-10-10 20:18:01 -04:00
tishift.S s390: replace #include <asm/export.h> with #include <linux/export.h> 2023-08-09 15:20:50 +02:00
uaccess.c s390: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
xor.c lib/xor: make xor prototypes more friendly to compiler vectorization 2022-02-11 20:39:39 +11:00