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authorDavid S. Miller <davem@davemloft.net>2005-09-01 21:51:26 -0700
committerDavid S. Miller <davem@davemloft.net>2005-09-01 21:51:26 -0700
commita7a6cac204147634aba7487e4d618b028ff54c0d (patch)
tree8c68a738984d823a830e95c72fd3df4d6c4dc6f6 /arch/sparc64
parent8a36895c0ddac143b7f0e87d46153f4f75d9fff7 (diff)
[SPARC]: Kill io_remap_page_range()
It's been deprecated long enough and there are no in-tree users any longer. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/kernel/pci.c3
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c3
-rw-r--r--arch/sparc64/mm/generic.c31
3 files changed, 1 insertions, 36 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index f21c993f885..ec8bf4012c0 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -736,8 +736,7 @@ static void __pci_mmap_set_flags(struct pci_dev *dev, struct vm_area_struct *vma
static void __pci_mmap_set_pgprot(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state)
{
- /* Our io_remap_page_range/io_remap_pfn_range takes care of this,
- do nothing. */
+ /* Our io_remap_pfn_range takes care of this, do nothing. */
}
/* Perform the actual remap of the pages for a PCI device mapping, as appropriate
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index a3ea697f1ad..d89fc24808d 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -88,8 +88,6 @@ extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
extern long sparc32_open(const char __user * filename, int flags, int mode);
-extern int io_remap_page_range(struct vm_area_struct *vma, unsigned long from,
- unsigned long offset, unsigned long size, pgprot_t prot, int space);
extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
unsigned long pfn, unsigned long size, pgprot_t prot);
extern void (*prom_palette)(int);
@@ -245,7 +243,6 @@ EXPORT_SYMBOL(pci_dma_supported);
#endif
/* I/O device mmaping on Sparc64. */
-EXPORT_SYMBOL(io_remap_page_range);
EXPORT_SYMBOL(io_remap_pfn_range);
/* Solaris/SunOS binary compatibility */
diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c
index 6b31f6117a9..c954d91f01d 100644
--- a/arch/sparc64/mm/generic.c
+++ b/arch/sparc64/mm/generic.c
@@ -116,37 +116,6 @@ static inline int io_remap_pud_range(struct mm_struct *mm, pud_t * pud, unsigned
return 0;
}
-int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space)
-{
- int error = 0;
- pgd_t * dir;
- unsigned long beg = from;
- unsigned long end = from + size;
- struct mm_struct *mm = vma->vm_mm;
-
- prot = __pgprot(pg_iobits);
- offset -= from;
- dir = pgd_offset(mm, from);
- flush_cache_range(vma, beg, end);
-
- spin_lock(&mm->page_table_lock);
- while (from < end) {
- pud_t *pud = pud_alloc(mm, dir, from);
- error = -ENOMEM;
- if (!pud)
- break;
- error = io_remap_pud_range(mm, pud, from, end - from, offset + from, prot, space);
- if (error)
- break;
- from = (from + PGDIR_SIZE) & PGDIR_MASK;
- dir++;
- }
- flush_tlb_range(vma, beg, end);
- spin_unlock(&mm->page_table_lock);
-
- return error;
-}
-
int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
unsigned long pfn, unsigned long size, pgprot_t prot)
{