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-rw-r--r--arch/sparc/Kconfig7
-rw-r--r--arch/sparc/include/asm/atomic_32.h38
-rw-r--r--arch/sparc/include/asm/atomic_64.h36
-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h12
-rw-r--r--arch/sparc/include/asm/cmpxchg_64.h12
-rw-r--r--arch/sparc/include/asm/mmzone.h4
-rw-r--r--arch/sparc/include/asm/pgalloc_32.h1
-rw-r--r--arch/sparc/include/asm/pgalloc_64.h1
-rw-r--r--arch/sparc/include/asm/pgtable_32.h3
-rw-r--r--arch/sparc/include/asm/pgtable_64.h8
-rw-r--r--arch/sparc/include/asm/unaligned.h11
-rw-r--r--arch/sparc/include/uapi/asm/socket.h2
-rw-r--r--arch/sparc/kernel/kprobes.c17
-rw-r--r--arch/sparc/kernel/process_32.c3
-rw-r--r--arch/sparc/kernel/process_64.c3
-rw-r--r--arch/sparc/kernel/smp_32.c1
-rw-r--r--arch/sparc/kernel/smp_64.c5
-rw-r--r--arch/sparc/kernel/sstate.c1
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/sparc/lib/atomic32.c24
-rw-r--r--arch/sparc/lib/atomic_64.S42
-rw-r--r--arch/sparc/mm/hugetlbpage.c6
-rw-r--r--arch/sparc/mm/init_64.c13
23 files changed, 107 insertions, 145 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 164a5254c91c..c5fa7932b550 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -59,6 +59,7 @@ config SPARC32
select CLZ_TAB
select HAVE_UID16
select OLD_SIGACTION
+ select ZONE_DMA
config SPARC64
def_bool 64BIT
@@ -141,10 +142,6 @@ config HIGHMEM
default y if SPARC32
select KMAP_LOCAL
-config ZONE_DMA
- bool
- default y if SPARC32
-
config GENERIC_ISA_DMA
bool
default y if SPARC32
@@ -265,7 +262,7 @@ config NODES_SHIFT
int "Maximum NUMA Nodes (as a power of 2)"
range 4 5 if SPARC64
default "5"
- depends on NEED_MULTIPLE_NODES
+ depends on NUMA
help
Specify the maximum number of NUMA Nodes available on the target
system. Increases memory reserved to accommodate various tables.
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index efad5532f169..d775daa83d12 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -18,30 +18,30 @@
#include <asm/barrier.h>
#include <asm-generic/atomic64.h>
-int atomic_add_return(int, atomic_t *);
-int atomic_fetch_add(int, atomic_t *);
-int atomic_fetch_and(int, atomic_t *);
-int atomic_fetch_or(int, atomic_t *);
-int atomic_fetch_xor(int, atomic_t *);
-int atomic_cmpxchg(atomic_t *, int, int);
-int atomic_xchg(atomic_t *, int);
-int atomic_fetch_add_unless(atomic_t *, int, int);
-void atomic_set(atomic_t *, int);
+int arch_atomic_add_return(int, atomic_t *);
+int arch_atomic_fetch_add(int, atomic_t *);
+int arch_atomic_fetch_and(int, atomic_t *);
+int arch_atomic_fetch_or(int, atomic_t *);
+int arch_atomic_fetch_xor(int, atomic_t *);
+int arch_atomic_cmpxchg(atomic_t *, int, int);
+int arch_atomic_xchg(atomic_t *, int);
+int arch_atomic_fetch_add_unless(atomic_t *, int, int);
+void arch_atomic_set(atomic_t *, int);
-#define atomic_fetch_add_unless atomic_fetch_add_unless
+#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless
-#define atomic_set_release(v, i) atomic_set((v), (i))
+#define arch_atomic_set_release(v, i) arch_atomic_set((v), (i))
-#define atomic_read(v) READ_ONCE((v)->counter)
+#define arch_atomic_read(v) READ_ONCE((v)->counter)
-#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
-#define atomic_sub(i, v) ((void)atomic_add_return(-(int)(i), (v)))
+#define arch_atomic_add(i, v) ((void)arch_atomic_add_return( (int)(i), (v)))
+#define arch_atomic_sub(i, v) ((void)arch_atomic_add_return(-(int)(i), (v)))
-#define atomic_and(i, v) ((void)atomic_fetch_and((i), (v)))
-#define atomic_or(i, v) ((void)atomic_fetch_or((i), (v)))
-#define atomic_xor(i, v) ((void)atomic_fetch_xor((i), (v)))
+#define arch_atomic_and(i, v) ((void)arch_atomic_fetch_and((i), (v)))
+#define arch_atomic_or(i, v) ((void)arch_atomic_fetch_or((i), (v)))
+#define arch_atomic_xor(i, v) ((void)arch_atomic_fetch_xor((i), (v)))
-#define atomic_sub_return(i, v) (atomic_add_return(-(int)(i), (v)))
-#define atomic_fetch_sub(i, v) (atomic_fetch_add (-(int)(i), (v)))
+#define arch_atomic_sub_return(i, v) (arch_atomic_add_return(-(int)(i), (v)))
+#define arch_atomic_fetch_sub(i, v) (arch_atomic_fetch_add (-(int)(i), (v)))
#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 6b235d3d1d9d..077891686715 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -14,23 +14,23 @@
#define ATOMIC64_INIT(i) { (i) }
-#define atomic_read(v) READ_ONCE((v)->counter)
-#define atomic64_read(v) READ_ONCE((v)->counter)
+#define arch_atomic_read(v) READ_ONCE((v)->counter)
+#define arch_atomic64_read(v) READ_ONCE((v)->counter)
-#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
-#define atomic64_set(v, i) WRITE_ONCE(((v)->counter), (i))
+#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
+#define arch_atomic64_set(v, i) WRITE_ONCE(((v)->counter), (i))
#define ATOMIC_OP(op) \
-void atomic_##op(int, atomic_t *); \
-void atomic64_##op(s64, atomic64_t *);
+void arch_atomic_##op(int, atomic_t *); \
+void arch_atomic64_##op(s64, atomic64_t *);
#define ATOMIC_OP_RETURN(op) \
-int atomic_##op##_return(int, atomic_t *); \
-s64 atomic64_##op##_return(s64, atomic64_t *);
+int arch_atomic_##op##_return(int, atomic_t *); \
+s64 arch_atomic64_##op##_return(s64, atomic64_t *);
#define ATOMIC_FETCH_OP(op) \
-int atomic_fetch_##op(int, atomic_t *); \
-s64 atomic64_fetch_##op(s64, atomic64_t *);
+int arch_atomic_fetch_##op(int, atomic_t *); \
+s64 arch_atomic64_fetch_##op(s64, atomic64_t *);
#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op)
@@ -49,18 +49,18 @@ ATOMIC_OPS(xor)
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic_cmpxchg(v, o, n) (arch_cmpxchg(&((v)->counter), (o), (n)))
-static inline int atomic_xchg(atomic_t *v, int new)
+static inline int arch_atomic_xchg(atomic_t *v, int new)
{
- return xchg(&v->counter, new);
+ return arch_xchg(&v->counter, new);
}
-#define atomic64_cmpxchg(v, o, n) \
- ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+#define arch_atomic64_cmpxchg(v, o, n) \
+ ((__typeof__((v)->counter))arch_cmpxchg(&((v)->counter), (o), (n)))
+#define arch_atomic64_xchg(v, new) (arch_xchg(&((v)->counter), new))
-s64 atomic64_dec_if_positive(atomic64_t *v);
-#define atomic64_dec_if_positive atomic64_dec_if_positive
+s64 arch_atomic64_dec_if_positive(atomic64_t *v);
+#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index a53d744d4212..27a57a3a7597 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -25,7 +25,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int
return x;
}
-#define xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
+#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
/* Emulate cmpxchg() the same way we emulate atomics,
* by hashing the object address and indexing into an array
@@ -55,7 +55,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
return old;
}
-#define cmpxchg(ptr, o, n) \
+#define arch_cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
@@ -64,7 +64,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
})
u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new);
-#define cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new)
+#define arch_cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new)
#include <asm-generic/cmpxchg-local.h>
@@ -72,9 +72,9 @@ u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new);
* cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
* them available.
*/
-#define cmpxchg_local(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
+#define arch_cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o),\
(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n))
#endif /* __ARCH_SPARC_CMPXCHG__ */
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index 316faa0130ba..8c39a9981187 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -52,7 +52,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long
return val;
}
-#define xchg(ptr,x) \
+#define arch_xchg(ptr,x) \
({ __typeof__(*(ptr)) __ret; \
__ret = (__typeof__(*(ptr))) \
__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \
@@ -168,7 +168,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
return old;
}
-#define cmpxchg(ptr,o,n) \
+#define arch_cmpxchg(ptr,o,n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
@@ -189,20 +189,20 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
case 4:
case 8: return __cmpxchg(ptr, old, new, size);
default:
- return __cmpxchg_local_generic(ptr, old, new, size);
+ return __generic_cmpxchg_local(ptr, old, new, size);
}
return old;
}
-#define cmpxchg_local(ptr, o, n) \
+#define arch_cmpxchg_local(ptr, o, n) \
((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \
(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) \
+#define arch_cmpxchg64_local(ptr, o, n) \
({ \
BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
cmpxchg_local((ptr), (o), (n)); \
})
-#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#define arch_cmpxchg64(ptr, o, n) arch_cmpxchg64_local((ptr), (o), (n))
#endif /* __ARCH_SPARC64_CMPXCHG__ */
diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h
index 6543fb97a849..a236d8aa893a 100644
--- a/arch/sparc/include/asm/mmzone.h
+++ b/arch/sparc/include/asm/mmzone.h
@@ -2,7 +2,7 @@
#ifndef _SPARC64_MMZONE_H
#define _SPARC64_MMZONE_H
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
#include <linux/cpumask.h>
@@ -13,6 +13,6 @@ extern struct pglist_data *node_data[];
extern int numa_cpu_lookup_table[];
extern cpumask_t numa_cpumask_lookup_table[];
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
+#endif /* CONFIG_NUMA */
#endif /* _SPARC64_MMZONE_H */
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index 9d353e6dc5a9..4f73e87b22a3 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -51,7 +51,6 @@ static inline void free_pmd_fast(pmd_t * pmd)
#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
#define pmd_populate(mm, pmd, pte) pmd_set(pmd, pte)
-#define pmd_pgtable(pmd) (pgtable_t)__pmd_page(pmd)
void pmd_set(pmd_t *pmdp, pte_t *ptep);
#define pmd_populate_kernel pmd_populate
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
index a8dafc550985..7b5561d17ab1 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -67,7 +67,6 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage);
#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
#define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
-#define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD))
void pgtable_free(void *table, bool is_page);
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index a5cf79c149fe..ebaf374b55ab 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -48,7 +48,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail);
#define PTRS_PER_PMD 64
#define PTRS_PER_PGD 256
#define USER_PTRS_PER_PGD PAGE_OFFSET / PGDIR_SIZE
-#define FIRST_USER_ADDRESS 0UL
#define PTE_SIZE (PTRS_PER_PTE*4)
#define PAGE_NONE SRMMU_PAGE_NONE
@@ -433,4 +432,6 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
/* We provide our own get_unmapped_area to cope with VA holes for userland */
#define HAVE_ARCH_UNMAPPED_AREA
+#define pmd_pgtable(pmd) ((pgtable_t)__pmd_page(pmd))
+
#endif /* !(_SPARC_PGTABLE_H) */
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 550d3904de65..e0ee48ec3903 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -95,9 +95,6 @@ bool kern_addr_valid(unsigned long addr);
#define PTRS_PER_PUD (1UL << PUD_BITS)
#define PTRS_PER_PGD (1UL << PGDIR_BITS)
-/* Kernel has a separate 44bit address space. */
-#define FIRST_USER_ADDRESS 0UL
-
#define pmd_ERROR(e) \
pr_err("%s:%d: bad pmd %p(%016lx) seen at (%pS)\n", \
__FILE__, __LINE__, &(e), pmd_val(e), __builtin_return_address(0))
@@ -377,8 +374,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot)
#define pgprot_noncached pgprot_noncached
#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
-extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
- struct page *page, int writable);
+pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags);
#define arch_make_huge_pte arch_make_huge_pte
static inline unsigned long __pte_default_huge_mask(void)
{
@@ -1121,6 +1117,8 @@ extern unsigned long cmdline_memory_size;
asmlinkage void do_sparc64_fault(struct pt_regs *regs);
+#define pmd_pgtable(PMD) ((pte_t *)pmd_page_vaddr(PMD))
+
#ifdef CONFIG_HUGETLB_PAGE
#define pud_leaf_size pud_leaf_size
diff --git a/arch/sparc/include/asm/unaligned.h b/arch/sparc/include/asm/unaligned.h
deleted file mode 100644
index 7971d89d2f54..000000000000
--- a/arch/sparc/include/asm/unaligned.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_SPARC_UNALIGNED_H
-#define _ASM_SPARC_UNALIGNED_H
-
-#include <linux/unaligned/be_struct.h>
-#include <linux/unaligned/le_byteshift.h>
-#include <linux/unaligned/generic.h>
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#endif /* _ASM_SPARC_UNALIGNED_H */
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 848a22fbac20..92675dc380fa 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -120,6 +120,8 @@
#define SO_PREFER_BUSY_POLL 0x0048
#define SO_BUSY_POLL_BUDGET 0x0049
+#define SO_NETNS_COOKIE 0x0050
+
#if !defined(__KERNEL__)
diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c
index 217c21a6986a..4c05a4ee6a0e 100644
--- a/arch/sparc/kernel/kprobes.c
+++ b/arch/sparc/kernel/kprobes.c
@@ -346,23 +346,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
case KPROBE_HIT_ACTIVE:
case KPROBE_HIT_SSDONE:
/*
- * We increment the nmissed count for accounting,
- * we can also use npre/npostfault count for accounting
- * these specific fault cases.
- */
- kprobes_inc_nmissed_count(cur);
-
- /*
- * We come here because instructions in the pre/post
- * handler caused the page_fault, this could happen
- * if handler tries to access user space by
- * copy_from_user(), get_user() etc. Let the
- * user-specified handler try to fix it first.
- */
- if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
- return 1;
-
- /*
* In case the user-specified fault handler returned
* zero, try to fix up.
*/
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 3b9794978e5b..93983d6d431d 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -376,8 +376,7 @@ unsigned long get_wchan(struct task_struct *task)
struct reg_window32 *rw;
int count = 0;
- if (!task || task == current ||
- task->state == TASK_RUNNING)
+ if (!task || task == current || task_is_running(task))
goto out;
fp = task_thread_info(task)->ksp + bias;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 7afd0a859a78..d33c58a58d4f 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -674,8 +674,7 @@ unsigned long get_wchan(struct task_struct *task)
unsigned long ret = 0;
int count = 0;
- if (!task || task == current ||
- task->state == TASK_RUNNING)
+ if (!task || task == current || task_is_running(task))
goto out;
tp = task_thread_info(task);
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index 50c127ab46d5..22b148e5a5f8 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -348,7 +348,6 @@ static void sparc_start_secondary(void *arg)
*/
arch_cpu_pre_starting(arg);
- preempt_disable();
cpu = smp_processor_id();
notify_cpu_starting(cpu);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index e38d8bf454e8..0224d8f19ed6 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -138,9 +138,6 @@ void smp_callin(void)
set_cpu_online(cpuid, true);
- /* idle thread is expected to have preempt disabled */
- preempt_disable();
-
local_irq_enable();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
@@ -1546,7 +1543,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size,
size_t align)
{
const unsigned long goal = __pa(MAX_DMA_ADDRESS);
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
int node = cpu_to_node(cpu);
void *ptr;
diff --git a/arch/sparc/kernel/sstate.c b/arch/sparc/kernel/sstate.c
index ac8677c3841e..3bcc4ddc6911 100644
--- a/arch/sparc/kernel/sstate.c
+++ b/arch/sparc/kernel/sstate.c
@@ -6,6 +6,7 @@
#include <linux/kernel.h>
#include <linux/notifier.h>
+#include <linux/panic_notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index b9e1c0e735b7..603f5a821502 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -488,7 +488,7 @@
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
-443 common quotactl_path sys_quotactl_path
+443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c
index 281fa634bb1a..8b81d0f00c97 100644
--- a/arch/sparc/lib/atomic32.c
+++ b/arch/sparc/lib/atomic32.c
@@ -29,7 +29,7 @@ static DEFINE_SPINLOCK(dummy);
#endif /* SMP */
#define ATOMIC_FETCH_OP(op, c_op) \
-int atomic_fetch_##op(int i, atomic_t *v) \
+int arch_atomic_fetch_##op(int i, atomic_t *v) \
{ \
int ret; \
unsigned long flags; \
@@ -41,10 +41,10 @@ int atomic_fetch_##op(int i, atomic_t *v) \
spin_unlock_irqrestore(ATOMIC_HASH(v), flags); \
return ret; \
} \
-EXPORT_SYMBOL(atomic_fetch_##op);
+EXPORT_SYMBOL(arch_atomic_fetch_##op);
#define ATOMIC_OP_RETURN(op, c_op) \
-int atomic_##op##_return(int i, atomic_t *v) \
+int arch_atomic_##op##_return(int i, atomic_t *v) \
{ \
int ret; \
unsigned long flags; \
@@ -55,7 +55,7 @@ int atomic_##op##_return(int i, atomic_t *v) \
spin_unlock_irqrestore(ATOMIC_HASH(v), flags); \
return ret; \
} \
-EXPORT_SYMBOL(atomic_##op##_return);
+EXPORT_SYMBOL(arch_atomic_##op##_return);
ATOMIC_OP_RETURN(add, +=)
@@ -67,7 +67,7 @@ ATOMIC_FETCH_OP(xor, ^=)
#undef ATOMIC_FETCH_OP
#undef ATOMIC_OP_RETURN
-int atomic_xchg(atomic_t *v, int new)
+int arch_atomic_xchg(atomic_t *v, int new)
{
int ret;
unsigned long flags;
@@ -78,9 +78,9 @@ int atomic_xchg(atomic_t *v, int new)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
return ret;
}
-EXPORT_SYMBOL(atomic_xchg);
+EXPORT_SYMBOL(arch_atomic_xchg);
-int atomic_cmpxchg(atomic_t *v, int old, int new)
+int arch_atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;
unsigned long flags;
@@ -93,9 +93,9 @@ int atomic_cmpxchg(atomic_t *v, int old, int new)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
return ret;
}
-EXPORT_SYMBOL(atomic_cmpxchg);
+EXPORT_SYMBOL(arch_atomic_cmpxchg);
-int atomic_fetch_add_unless(atomic_t *v, int a, int u)
+int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)
{
int ret;
unsigned long flags;
@@ -107,10 +107,10 @@ int atomic_fetch_add_unless(atomic_t *v, int a, int u)
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
return ret;
}
-EXPORT_SYMBOL(atomic_fetch_add_unless);
+EXPORT_SYMBOL(arch_atomic_fetch_add_unless);
/* Atomic operations are already serializing */
-void atomic_set(atomic_t *v, int i)
+void arch_atomic_set(atomic_t *v, int i)
{
unsigned long flags;
@@ -118,7 +118,7 @@ void atomic_set(atomic_t *v, int i)
v->counter = i;
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
}
-EXPORT_SYMBOL(atomic_set);
+EXPORT_SYMBOL(arch_atomic_set);
unsigned long ___set_bit(unsigned long *addr, unsigned long mask)
{
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S
index 456b65a30ecf..8245d4a97301 100644
--- a/arch/sparc/lib/atomic_64.S
+++ b/arch/sparc/lib/atomic_64.S
@@ -19,7 +19,7 @@
*/
#define ATOMIC_OP(op) \
-ENTRY(atomic_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
BACKOFF_SETUP(%o2); \
1: lduw [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -30,11 +30,11 @@ ENTRY(atomic_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
nop; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic_##op); \
-EXPORT_SYMBOL(atomic_##op);
+ENDPROC(arch_atomic_##op); \
+EXPORT_SYMBOL(arch_atomic_##op);
#define ATOMIC_OP_RETURN(op) \
-ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */\
BACKOFF_SETUP(%o2); \
1: lduw [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -45,11 +45,11 @@ ENTRY(atomic_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
sra %g1, 0, %o0; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic_##op##_return); \
-EXPORT_SYMBOL(atomic_##op##_return);
+ENDPROC(arch_atomic_##op##_return); \
+EXPORT_SYMBOL(arch_atomic_##op##_return);
#define ATOMIC_FETCH_OP(op) \
-ENTRY(atomic_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
BACKOFF_SETUP(%o2); \
1: lduw [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -60,8 +60,8 @@ ENTRY(atomic_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
sra %g1, 0, %o0; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic_fetch_##op); \
-EXPORT_SYMBOL(atomic_fetch_##op);
+ENDPROC(arch_atomic_fetch_##op); \
+EXPORT_SYMBOL(arch_atomic_fetch_##op);
ATOMIC_OP(add)
ATOMIC_OP_RETURN(add)
@@ -85,7 +85,7 @@ ATOMIC_FETCH_OP(xor)
#undef ATOMIC_OP
#define ATOMIC64_OP(op) \
-ENTRY(atomic64_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic64_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
BACKOFF_SETUP(%o2); \
1: ldx [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -96,11 +96,11 @@ ENTRY(atomic64_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
nop; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic64_##op); \
-EXPORT_SYMBOL(atomic64_##op);
+ENDPROC(arch_atomic64_##op); \
+EXPORT_SYMBOL(arch_atomic64_##op);
#define ATOMIC64_OP_RETURN(op) \
-ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
BACKOFF_SETUP(%o2); \
1: ldx [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -111,11 +111,11 @@ ENTRY(atomic64_##op##_return) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
op %g1, %o0, %o0; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic64_##op##_return); \
-EXPORT_SYMBOL(atomic64_##op##_return);
+ENDPROC(arch_atomic64_##op##_return); \
+EXPORT_SYMBOL(arch_atomic64_##op##_return);
#define ATOMIC64_FETCH_OP(op) \
-ENTRY(atomic64_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
+ENTRY(arch_atomic64_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
BACKOFF_SETUP(%o2); \
1: ldx [%o1], %g1; \
op %g1, %o0, %g7; \
@@ -126,8 +126,8 @@ ENTRY(atomic64_fetch_##op) /* %o0 = increment, %o1 = atomic_ptr */ \
retl; \
mov %g1, %o0; \
2: BACKOFF_SPIN(%o2, %o3, 1b); \
-ENDPROC(atomic64_fetch_##op); \
-EXPORT_SYMBOL(atomic64_fetch_##op);
+ENDPROC(arch_atomic64_fetch_##op); \
+EXPORT_SYMBOL(arch_atomic64_fetch_##op);
ATOMIC64_OP(add)
ATOMIC64_OP_RETURN(add)
@@ -150,7 +150,7 @@ ATOMIC64_FETCH_OP(xor)
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
-ENTRY(atomic64_dec_if_positive) /* %o0 = atomic_ptr */
+ENTRY(arch_atomic64_dec_if_positive) /* %o0 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: ldx [%o0], %g1
brlez,pn %g1, 3f
@@ -162,5 +162,5 @@ ENTRY(atomic64_dec_if_positive) /* %o0 = atomic_ptr */
3: retl
sub %g1, 1, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
-ENDPROC(atomic64_dec_if_positive)
-EXPORT_SYMBOL(atomic64_dec_if_positive)
+ENDPROC(arch_atomic64_dec_if_positive)
+EXPORT_SYMBOL(arch_atomic64_dec_if_positive)
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
index 04d8790f6c32..0f49fada2093 100644
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
@@ -177,10 +177,8 @@ static pte_t hugepage_shift_to_tte(pte_t entry, unsigned int shift)
return sun4u_hugepage_shift_to_tte(entry, shift);
}
-pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
- struct page *page, int writeable)
+pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
{
- unsigned int shift = huge_page_shift(hstate_vma(vma));
pte_t pte;
pte = hugepage_shift_to_tte(entry, shift);
@@ -188,7 +186,7 @@ pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
#ifdef CONFIG_SPARC64
/* If this vma has ADI enabled on it, turn on TTE.mcd
*/
- if (vma->vm_flags & VM_SPARC_ADI)
+ if (flags & VM_SPARC_ADI)
return pte_mkmcd(pte);
else
return pte_mknotmcd(pte);
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index e454f179cf5d..1b23639e2fcd 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -27,6 +27,7 @@
#include <linux/percpu.h>
#include <linux/mmzone.h>
#include <linux/gfp.h>
+#include <linux/bootmem_info.h>
#include <asm/head.h>
#include <asm/page.h>
@@ -903,7 +904,7 @@ struct node_mem_mask {
static struct node_mem_mask node_masks[MAX_NUMNODES];
static int num_node_masks;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
struct mdesc_mlgroup {
u64 node;
@@ -1059,7 +1060,7 @@ static void __init allocate_node_data(int nid)
{
struct pglist_data *p;
unsigned long start_pfn, end_pfn;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data),
SMP_CACHE_BYTES, nid);
@@ -1080,7 +1081,7 @@ static void __init allocate_node_data(int nid)
static void init_node_masks_nonnuma(void)
{
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
int i;
#endif
@@ -1090,7 +1091,7 @@ static void init_node_masks_nonnuma(void)
node_masks[0].match = 0;
num_node_masks = 1;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
for (i = 0; i < NR_CPUS; i++)
numa_cpu_lookup_table[i] = 0;
@@ -1098,7 +1099,7 @@ static void init_node_masks_nonnuma(void)
#endif
}
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
struct pglist_data *node_data[MAX_NUMNODES];
EXPORT_SYMBOL(numa_cpu_lookup_table);
@@ -2487,7 +2488,7 @@ int page_in_phys_avail(unsigned long paddr)
static void __init register_page_bootmem_info(void)
{
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
int i;
for_each_online_node(i)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.