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-rw-r--r--arch/sparc/include/asm/Kbuild1
-rw-r--r--arch/sparc/include/asm/cacheflush_32.h10
-rw-r--r--arch/sparc/include/asm/cacheflush_64.h19
-rw-r--r--arch/sparc/include/asm/floppy_32.h2
-rw-r--r--arch/sparc/include/asm/floppy_64.h2
-rw-r--r--arch/sparc/include/asm/irq_64.h2
-rw-r--r--arch/sparc/include/asm/parport.h3
-rw-r--r--arch/sparc/include/asm/pgalloc_64.h4
-rw-r--r--arch/sparc/include/asm/pgtable_32.h10
-rw-r--r--arch/sparc/include/asm/pgtable_64.h35
-rw-r--r--arch/sparc/include/asm/processor_64.h3
-rw-r--r--arch/sparc/include/asm/vio.h2
-rw-r--r--arch/sparc/include/uapi/asm/openpromio.h5
13 files changed, 60 insertions, 38 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 595ca0be286b..43b0ae4c2c21 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -2,6 +2,5 @@
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
generic-y += agp.h
-generic-y += export.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
index adb6991d0455..f3b7270bf71b 100644
--- a/arch/sparc/include/asm/cacheflush_32.h
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -2,6 +2,7 @@
#ifndef _SPARC_CACHEFLUSH_H
#define _SPARC_CACHEFLUSH_H
+#include <linux/page-flags.h>
#include <asm/cachetlb_32.h>
#define flush_cache_all() \
@@ -15,7 +16,6 @@
#define flush_cache_page(vma,addr,pfn) \
sparc32_cachetlb_ops->cache_page(vma, addr)
#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma, pg) do { } while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
@@ -35,11 +35,15 @@
#define flush_page_for_dma(addr) \
sparc32_cachetlb_ops->page_for_dma(addr)
-struct page;
void sparc_flush_page_to_ram(struct page *page);
+void sparc_flush_folio_to_ram(struct folio *folio);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-#define flush_dcache_page(page) sparc_flush_page_to_ram(page)
+#define flush_dcache_folio(folio) sparc_flush_folio_to_ram(folio)
+static inline void flush_dcache_page(struct page *page)
+{
+ flush_dcache_folio(page_folio(page));
+}
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h
index b9341836597e..0e879004efff 100644
--- a/arch/sparc/include/asm/cacheflush_64.h
+++ b/arch/sparc/include/asm/cacheflush_64.h
@@ -35,20 +35,23 @@ void flush_icache_range(unsigned long start, unsigned long end);
void __flush_icache_page(unsigned long);
void __flush_dcache_page(void *addr, int flush_icache);
-void flush_dcache_page_impl(struct page *page);
+void flush_dcache_folio_impl(struct folio *folio);
#ifdef CONFIG_SMP
-void smp_flush_dcache_page_impl(struct page *page, int cpu);
-void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
+void smp_flush_dcache_folio_impl(struct folio *folio, int cpu);
+void flush_dcache_folio_all(struct mm_struct *mm, struct folio *folio);
#else
-#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
-#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
+#define smp_flush_dcache_folio_impl(folio, cpu) flush_dcache_folio_impl(folio)
+#define flush_dcache_folio_all(mm, folio) flush_dcache_folio_impl(folio)
#endif
void __flush_dcache_range(unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-void flush_dcache_page(struct page *page);
-
-#define flush_icache_page(vma, pg) do { } while(0)
+void flush_dcache_folio(struct folio *folio);
+#define flush_dcache_folio flush_dcache_folio
+static inline void flush_dcache_page(struct page *page)
+{
+ flush_dcache_folio(page_folio(page));
+}
void flush_ptrace_access(struct vm_area_struct *, struct page *,
unsigned long uaddr, void *kaddr,
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index e10ab9ad3097..836f6575aa1d 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -8,7 +8,7 @@
#define __ASM_SPARC_FLOPPY_H
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/pgtable.h>
#include <asm/idprom.h>
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index 070c8c1f5c8f..6efeb24b0a92 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -11,7 +11,7 @@
#define __ASM_SPARC64_FLOPPY_H
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/dma-mapping.h>
#include <asm/auxio.h>
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index b436029f1ced..8c4c0c87f998 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -87,7 +87,7 @@ static inline unsigned long get_softint(void)
}
void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
- bool exclude_self);
+ int exclude_cpu);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
extern void *hardirq_stack[NR_CPUS];
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
index 03b27090c0c8..0a7ffcfd59cd 100644
--- a/arch/sparc/include/asm/parport.h
+++ b/arch/sparc/include/asm/parport.h
@@ -7,7 +7,8 @@
#ifndef _ASM_SPARC64_PARPORT_H
#define _ASM_SPARC64_PARPORT_H 1
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <asm/ebus_dma.h>
#include <asm/ns87303.h>
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
index 7b5561d17ab1..caa7632be4c2 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -65,6 +65,10 @@ pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_free_kernel(struct mm_struct *mm, pte_t *pte);
void pte_free(struct mm_struct *mm, pgtable_t ptepage);
+/* arch use pte_free_defer() implementation in arch/sparc/mm/init_64.c */
+#define pte_free_defer pte_free_defer
+void pte_free_defer(struct mm_struct *mm, pgtable_t pgtable);
+
#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
#define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index d4330e3c57a6..9e85d57ac3f2 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -101,8 +101,6 @@ static inline void set_pte(pte_t *ptep, pte_t pteval)
srmmu_swap((unsigned long *)ptep, pte_val(pteval));
}
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-
static inline int srmmu_device_memory(unsigned long x)
{
return ((x & 0xF0000000) != 0);
@@ -241,7 +239,7 @@ static inline pte_t pte_mkold(pte_t pte)
return __pte(pte_val(pte) & ~SRMMU_REF);
}
-static inline pte_t pte_mkwrite(pte_t pte)
+static inline pte_t pte_mkwrite_novma(pte_t pte)
{
return __pte(pte_val(pte) | SRMMU_WRITE);
}
@@ -256,6 +254,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
return __pte(pte_val(pte) | SRMMU_REF);
}
+#define PFN_PTE_SHIFT (PAGE_SHIFT - 4)
#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot)
static inline unsigned long pte_pfn(pte_t pte)
@@ -268,7 +267,7 @@ static inline unsigned long pte_pfn(pte_t pte)
*/
return ~0UL;
}
- return (pte_val(pte) & SRMMU_PTE_PMASK) >> (PAGE_SHIFT-4);
+ return (pte_val(pte) & SRMMU_PTE_PMASK) >> PFN_PTE_SHIFT;
}
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
@@ -318,6 +317,7 @@ void mmu_info(struct seq_file *m);
#define FAULT_CODE_USER 0x4
#define update_mmu_cache(vma, address, ptep) do { } while (0)
+#define update_mmu_cache_range(vmf, vma, address, ptep, nr) do { } while (0)
void srmmu_mapiorange(unsigned int bus, unsigned long xpa,
unsigned long xva, unsigned int len);
@@ -422,7 +422,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
({ \
int __changed = !pte_same(*(__ptep), __entry); \
if (__changed) { \
- set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
+ set_pte(__ptep, __entry); \
flush_tlb_page(__vma, __address); \
} \
__changed; \
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 5563efa1a19f..5e41033bf4ca 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -86,6 +86,7 @@ extern unsigned long VMALLOC_END;
#define vmemmap ((struct page *)VMEMMAP_BASE)
#include <linux/sched.h>
+#include <asm/tlbflush.h>
bool kern_addr_valid(unsigned long addr);
@@ -517,7 +518,7 @@ static inline pte_t pte_mkclean(pte_t pte)
return __pte(val);
}
-static inline pte_t pte_mkwrite(pte_t pte)
+static inline pte_t pte_mkwrite_novma(pte_t pte)
{
unsigned long val = pte_val(pte), mask;
@@ -772,11 +773,11 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd)
return __pmd(pte_val(pte));
}
-static inline pmd_t pmd_mkwrite(pmd_t pmd)
+static inline pmd_t pmd_mkwrite_novma(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
- pte = pte_mkwrite(pte);
+ pte = pte_mkwrite_novma(pte);
return __pmd(pte_val(pte));
}
@@ -927,8 +928,21 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm, PAGE_SHIFT);
}
-#define set_pte_at(mm,addr,ptep,pte) \
- __set_pte_at((mm), (addr), (ptep), (pte), 0)
+static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned int nr)
+{
+ arch_enter_lazy_mmu_mode();
+ for (;;) {
+ __set_pte_at(mm, addr, ptep, pte, 0);
+ if (--nr == 0)
+ break;
+ ptep++;
+ pte_val(pte) += PAGE_SIZE;
+ addr += PAGE_SIZE;
+ }
+ arch_leave_lazy_mmu_mode();
+}
+#define set_ptes set_ptes
#define pte_clear(mm,addr,ptep) \
set_pte_at((mm), (addr), (ptep), __pte(0UL))
@@ -947,8 +961,8 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
\
if (pfn_valid(this_pfn) && \
(((old_addr) ^ (new_addr)) & (1 << 13))) \
- flush_dcache_page_all(current->mm, \
- pfn_to_page(this_pfn)); \
+ flush_dcache_folio_all(current->mm, \
+ page_folio(pfn_to_page(this_pfn))); \
} \
newpte; \
})
@@ -963,7 +977,10 @@ struct seq_file;
void mmu_info(struct seq_file *);
struct vm_area_struct;
-void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
+void update_mmu_cache_range(struct vm_fault *, struct vm_area_struct *,
+ unsigned long addr, pte_t *ptep, unsigned int nr);
+#define update_mmu_cache(vma, addr, ptep) \
+ update_mmu_cache_range(NULL, vma, addr, ptep, 1)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
pmd_t *pmd);
@@ -1121,8 +1138,6 @@ static inline bool pte_access_permitted(pte_t pte, bool write)
}
#define pte_access_permitted pte_access_permitted
-#include <asm/tlbflush.h>
-
/* We provide our own get_unmapped_area to cope with VA holes and
* SHM area cache aliasing for userland.
*/
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 2667f35d5ea5..0a0d5c3d184c 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -213,7 +213,6 @@ unsigned long __get_wchan(struct task_struct *task);
*/
#define ARCH_HAS_PREFETCH
#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
static inline void prefetch(const void *x)
{
@@ -239,8 +238,6 @@ static inline void prefetchw(const void *x)
: "r" (x));
}
-#define spin_lock_prefetch(x) prefetchw(x)
-
#define HAVE_ARCH_PICK_MMAP_LAYOUT
int do_mathemu(struct pt_regs *regs, struct fpustate *f, bool illegal_insn_trap);
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
index 8a0c3c11c9ce..587fb7841096 100644
--- a/arch/sparc/include/asm/vio.h
+++ b/arch/sparc/include/asm/vio.h
@@ -284,7 +284,7 @@ struct vio_dring_state {
struct ldc_trans_cookie cookies[VIO_MAX_RING_COOKIES];
};
-#define VIO_TAG_SIZE ((int)sizeof(struct vio_msg_tag))
+#define VIO_TAG_SIZE (sizeof(struct vio_msg_tag))
#define VIO_VCC_MTU_SIZE (LDC_PACKET_SIZE - VIO_TAG_SIZE)
struct vio_vcc {
diff --git a/arch/sparc/include/uapi/asm/openpromio.h b/arch/sparc/include/uapi/asm/openpromio.h
index d4494b679e99..2a73ec77aba6 100644
--- a/arch/sparc/include/uapi/asm/openpromio.h
+++ b/arch/sparc/include/uapi/asm/openpromio.h
@@ -10,10 +10,9 @@
* were chosen to be exactly equal to the SunOS equivalents.
*/
-struct openpromio
-{
+struct openpromio {
unsigned int oprom_size; /* Actual size of the oprom_array. */
- char oprom_array[1]; /* Holds property names and values. */
+ char oprom_array[]; /* Holds property names and values. */
};
#define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-28 06:37:09 +0300