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-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/configs/debug_defconfig4
-rw-r--r--arch/s390/configs/defconfig4
-rw-r--r--arch/s390/include/asm/hugetlb.h2
-rw-r--r--arch/s390/kernel/early.c3
-rw-r--r--arch/s390/kernel/uv.c12
-rw-r--r--arch/s390/kernel/vmlinux.lds.S10
-rw-r--r--arch/s390/mm/gmap.c2
-rw-r--r--arch/s390/mm/hugetlbpage.c2
-rw-r--r--arch/s390/mm/mmap.c10
-rw-r--r--arch/s390/mm/pgalloc.c6
11 files changed, 30 insertions, 26 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2414ee3ff002..c4145672ca34 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -712,7 +712,6 @@ menu "Memory setup"
config ARCH_SPARSEMEM_ENABLE
def_bool y
select SPARSEMEM_VMEMMAP_ENABLE
- select SPARSEMEM_VMEMMAP
config ARCH_SPARSEMEM_DEFAULT
def_bool y
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 99467f2dc018..b31c1df90257 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -125,8 +125,10 @@ CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
CONFIG_XDP_SOCKETS=y
CONFIG_XDP_SOCKETS_DIAG=m
+CONFIG_DIBS=y
+CONFIG_DIBS_LO=y
+CONFIG_SMC=m
CONFIG_SMC_DIAG=m
-CONFIG_SMC_LO=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index a8573807e0c0..161dad7ef211 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -116,8 +116,10 @@ CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
CONFIG_XDP_SOCKETS=y
CONFIG_XDP_SOCKETS_DIAG=m
+CONFIG_DIBS=y
+CONFIG_DIBS_LO=y
+CONFIG_SMC=m
CONFIG_SMC_DIAG=m
-CONFIG_SMC_LO=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 931fcc413598..69131736daaa 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -39,7 +39,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
static inline void arch_clear_hugetlb_flags(struct folio *folio)
{
- clear_bit(PG_arch_1, &folio->flags);
+ clear_bit(PG_arch_1, &folio->flags.f);
}
#define arch_clear_hugetlb_flags arch_clear_hugetlb_flags
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 9adfbdd377dc..544e5403dd91 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <asm/asm-extable.h>
#include <linux/memblock.h>
+#include <linux/kasan.h>
#include <asm/access-regs.h>
#include <asm/asm-offsets.h>
#include <asm/machine.h>
@@ -65,7 +66,7 @@ static void __init kasan_early_init(void)
{
#ifdef CONFIG_KASAN
init_task.kasan_depth = 0;
- pr_info("KernelAddressSanitizer initialized\n");
+ kasan_init_generic();
#endif
}
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 47f574cd1728..93b2a01bae40 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -144,7 +144,7 @@ int uv_destroy_folio(struct folio *folio)
folio_get(folio);
rc = uv_destroy(folio_to_phys(folio));
if (!rc)
- clear_bit(PG_arch_1, &folio->flags);
+ clear_bit(PG_arch_1, &folio->flags.f);
folio_put(folio);
return rc;
}
@@ -193,7 +193,7 @@ int uv_convert_from_secure_folio(struct folio *folio)
folio_get(folio);
rc = uv_convert_from_secure(folio_to_phys(folio));
if (!rc)
- clear_bit(PG_arch_1, &folio->flags);
+ clear_bit(PG_arch_1, &folio->flags.f);
folio_put(folio);
return rc;
}
@@ -289,7 +289,7 @@ static int __make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
expected = expected_folio_refs(folio) + 1;
if (!folio_ref_freeze(folio, expected))
return -EBUSY;
- set_bit(PG_arch_1, &folio->flags);
+ set_bit(PG_arch_1, &folio->flags.f);
/*
* If the UVC does not succeed or fail immediately, we don't want to
* loop for long, or we might get stall notifications.
@@ -483,18 +483,18 @@ int arch_make_folio_accessible(struct folio *folio)
* convert_to_secure.
* As secure pages are never large folios, both variants can co-exists.
*/
- if (!test_bit(PG_arch_1, &folio->flags))
+ if (!test_bit(PG_arch_1, &folio->flags.f))
return 0;
rc = uv_pin_shared(folio_to_phys(folio));
if (!rc) {
- clear_bit(PG_arch_1, &folio->flags);
+ clear_bit(PG_arch_1, &folio->flags.f);
return 0;
}
rc = uv_convert_from_secure(folio_to_phys(folio));
if (!rc) {
- clear_bit(PG_arch_1, &folio->flags);
+ clear_bit(PG_arch_1, &folio->flags.f);
return 0;
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 1c606dfa595d..feecf1a6ddb4 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -209,6 +209,11 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_end = . ;
+ /* Debugging sections. */
+ STABS_DEBUG
+ DWARF_DEBUG
+ ELF_DETAILS
+
/*
* uncompressed image info used by the decompressor
* it should match struct vmlinux_info
@@ -239,11 +244,6 @@ SECTIONS
#endif
} :NONE
- /* Debugging sections. */
- STABS_DEBUG
- DWARF_DEBUG
- ELF_DETAILS
-
/*
* Make sure that the .got.plt is either completely empty or it
* contains only the three reserved double words.
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index c7defe4ed1f6..8ff6bba107e8 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2272,7 +2272,7 @@ static int __s390_enable_skey_hugetlb(pte_t *pte, unsigned long addr,
start = pmd_val(*pmd) & HPAGE_MASK;
end = start + HPAGE_SIZE;
__storage_key_init_range(start, end);
- set_bit(PG_arch_1, &folio->flags);
+ set_bit(PG_arch_1, &folio->flags.f);
cond_resched();
return 0;
}
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index e88c02c9e642..72e8fa136af5 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -155,7 +155,7 @@ static void clear_huge_pte_skeys(struct mm_struct *mm, unsigned long rste)
paddr = rste & PMD_MASK;
}
- if (!test_and_set_bit(PG_arch_1, &folio->flags))
+ if (!test_and_set_bit(PG_arch_1, &folio->flags.f))
__storage_key_init_range(paddr, paddr + size);
}
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 40a526d28184..197c1d9497a7 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -27,7 +27,7 @@ static unsigned long stack_maxrandom_size(void)
return STACK_RND_MASK << PAGE_SHIFT;
}
-static inline int mmap_is_legacy(struct rlimit *rlim_stack)
+static inline int mmap_is_legacy(const struct rlimit *rlim_stack)
{
if (current->personality & ADDR_COMPAT_LAYOUT)
return 1;
@@ -47,7 +47,7 @@ static unsigned long mmap_base_legacy(unsigned long rnd)
}
static inline unsigned long mmap_base(unsigned long rnd,
- struct rlimit *rlim_stack)
+ const struct rlimit *rlim_stack)
{
unsigned long gap = rlim_stack->rlim_cur;
unsigned long pad = stack_maxrandom_size() + stack_guard_gap;
@@ -169,7 +169,7 @@ check_asce_limit:
* This function, called very early during the creation of a new
* process VM image, sets up which VM layout function to use:
*/
-void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
+void arch_pick_mmap_layout(struct mm_struct *mm, const struct rlimit *rlim_stack)
{
unsigned long random_factor = 0UL;
@@ -182,10 +182,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
*/
if (mmap_is_legacy(rlim_stack)) {
mm->mmap_base = mmap_base_legacy(random_factor);
- clear_bit(MMF_TOPDOWN, &mm->flags);
+ mm_flags_clear(MMF_TOPDOWN, mm);
} else {
mm->mmap_base = mmap_base(random_factor, rlim_stack);
- set_bit(MMF_TOPDOWN, &mm->flags);
+ mm_flags_set(MMF_TOPDOWN, mm);
}
}
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 36700384fe6b..76d92069799f 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -25,7 +25,7 @@ unsigned long *crst_table_alloc_noprof(struct mm_struct *mm)
ptdesc = pagetable_alloc_noprof(gfp, CRST_ALLOC_ORDER);
if (!ptdesc)
return NULL;
- table = ptdesc_to_virt(ptdesc);
+ table = ptdesc_address(ptdesc);
__arch_set_page_dat(table, 1UL << CRST_ALLOC_ORDER);
return table;
}
@@ -123,7 +123,7 @@ struct ptdesc *page_table_alloc_pgste_noprof(struct mm_struct *mm)
ptdesc = pagetable_alloc_noprof(GFP_KERNEL_ACCOUNT, 0);
if (ptdesc) {
- table = (u64 *)ptdesc_to_virt(ptdesc);
+ table = (u64 *)ptdesc_address(ptdesc);
__arch_set_page_dat(table, 1);
memset64(table, _PAGE_INVALID, PTRS_PER_PTE);
memset64(table + PTRS_PER_PTE, 0, PTRS_PER_PTE);
@@ -153,7 +153,7 @@ unsigned long *page_table_alloc_noprof(struct mm_struct *mm)
pagetable_free(ptdesc);
return NULL;
}
- table = ptdesc_to_virt(ptdesc);
+ table = ptdesc_address(ptdesc);
__arch_set_page_dat(table, 1);
memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE);
memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE);
generated by cgit (git 2.34.1) at 2025-10-04 19:22:24 +0000