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-rw-r--r--arch/parisc/Kconfig8
-rw-r--r--arch/parisc/hpux/sys_hpux.c2
-rw-r--r--arch/parisc/kernel/binfmt_elf32.c1
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S8
-rw-r--r--arch/parisc/lib/checksum.c17
-rw-r--r--arch/parisc/mm/fault.c2
-rw-r--r--arch/parisc/mm/ioremap.c111
7 files changed, 28 insertions, 121 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index d2101237442..0f9ff618c6d 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -25,6 +25,14 @@ config RWSEM_GENERIC_SPINLOCK
config RWSEM_XCHGADD_ALGORITHM
bool
+config ARCH_HAS_ILOG2_U32
+ bool
+ default n
+
+config ARCH_HAS_ILOG2_U64
+ bool
+ default n
+
config GENERIC_FIND_NEXT_BIT
bool
default y
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 2e2dc4f2c85..d88309209f5 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -237,7 +237,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
file = fget(fd);
if (!file)
goto out;
- error = vfs_statfs_hpux(file->f_dentry, &tmp);
+ error = vfs_statfs_hpux(file->f_path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
fput(file);
diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c
index 1e64e7b8811..ecb10a4f63c 100644
--- a/arch/parisc/kernel/binfmt_elf32.c
+++ b/arch/parisc/kernel/binfmt_elf32.c
@@ -75,7 +75,6 @@ struct elf_prpsinfo32
char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
};
-#define elf_addr_t unsigned int
#define init_elf_binfmt init_elf32_binfmt
#define ELF_PLATFORM ("PARISC32\0")
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index b3677fc8eef..7b943b45f7c 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -153,13 +153,7 @@ SECTIONS
__setup_end = .;
__initcall_start = .;
.initcall.init : {
- *(.initcall1.init)
- *(.initcall2.init)
- *(.initcall3.init)
- *(.initcall4.init)
- *(.initcall5.init)
- *(.initcall6.init)
- *(.initcall7.init)
+ INITCALLS
}
__initcall_end = .;
__con_initcall_start = .;
diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c
index 8a1e08068e7..462696d30d3 100644
--- a/arch/parisc/lib/checksum.c
+++ b/arch/parisc/lib/checksum.c
@@ -101,11 +101,14 @@ out:
/*
* computes a partial checksum, e.g. for TCP/UDP fragments
*/
-unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum)
+/*
+ * why bother folding?
+ */
+__wsum csum_partial(const void *buff, int len, __wsum sum)
{
unsigned int result = do_csum(buff, len);
addc(result, sum);
- return from32to16(result);
+ return (__force __wsum)from32to16(result);
}
EXPORT_SYMBOL(csum_partial);
@@ -113,8 +116,8 @@ EXPORT_SYMBOL(csum_partial);
/*
* copy while checksumming, otherwise like csum_partial
*/
-unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char *dst,
- int len, unsigned int sum)
+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
+ int len, __wsum sum)
{
/*
* It's 2:30 am and I don't feel like doing it real ...
@@ -131,9 +134,9 @@ EXPORT_SYMBOL(csum_partial_copy_nocheck);
* Copy from userspace and compute checksum. If we catch an exception
* then zero the rest of the buffer.
*/
-unsigned int csum_partial_copy_from_user(const unsigned char __user *src,
- unsigned char *dst, int len,
- unsigned int sum, int *err_ptr)
+__wsum csum_partial_copy_from_user(const void __user *src,
+ void *dst, int len,
+ __wsum sum, int *err_ptr)
{
int missing;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 64785e46f93..641f9c920ee 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -152,7 +152,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
const struct exception_table_entry *fix;
unsigned long acc_type;
- if (in_interrupt() || !mm)
+ if (in_atomic() || !mm)
goto no_context;
down_read(&mm->mmap_sem);
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 47a1d2ac941..44b42c7f639 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -9,110 +9,8 @@
#include <linux/vmalloc.h>
#include <linux/errno.h>
#include <linux/module.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/cacheflush.h>
-
-static inline void
-remap_area_pte(pte_t *pte, unsigned long address, unsigned long size,
- unsigned long phys_addr, unsigned long flags)
-{
- unsigned long end, pfn;
- pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
- _PAGE_ACCESSED | flags);
-
- address &= ~PMD_MASK;
-
- end = address + size;
- if (end > PMD_SIZE)
- end = PMD_SIZE;
-
- BUG_ON(address >= end);
-
- pfn = phys_addr >> PAGE_SHIFT;
- do {
- BUG_ON(!pte_none(*pte));
-
- set_pte(pte, pfn_pte(pfn, pgprot));
-
- address += PAGE_SIZE;
- pfn++;
- pte++;
- } while (address && (address < end));
-}
-
-static inline int
-remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size,
- unsigned long phys_addr, unsigned long flags)
-{
- unsigned long end;
-
- address &= ~PGDIR_MASK;
-
- end = address + size;
- if (end > PGDIR_SIZE)
- end = PGDIR_SIZE;
-
- BUG_ON(address >= end);
-
- phys_addr -= address;
- do {
- pte_t *pte = pte_alloc_kernel(pmd, address);
- if (!pte)
- return -ENOMEM;
-
- remap_area_pte(pte, address, end - address,
- address + phys_addr, flags);
-
- address = (address + PMD_SIZE) & PMD_MASK;
- pmd++;
- } while (address && (address < end));
-
- return 0;
-}
-
-static int
-remap_area_pages(unsigned long address, unsigned long phys_addr,
- unsigned long size, unsigned long flags)
-{
- pgd_t *dir;
- int error = 0;
- unsigned long end = address + size;
-
- BUG_ON(address >= end);
-
- phys_addr -= address;
- dir = pgd_offset_k(address);
-
- flush_cache_all();
-
- do {
- pud_t *pud;
- pmd_t *pmd;
-
- error = -ENOMEM;
- pud = pud_alloc(&init_mm, dir, address);
- if (!pud)
- break;
-
- pmd = pmd_alloc(&init_mm, pud, address);
- if (!pmd)
- break;
-
- if (remap_area_pmd(pmd, address, end - address,
- phys_addr + address, flags))
- break;
-
- error = 0;
- address = (address + PGDIR_SIZE) & PGDIR_MASK;
- dir++;
- } while (address && (address < end));
-
- flush_tlb_all();
-
- return error;
-}
/*
* Generic mapping function (not visible outside):
@@ -131,6 +29,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
void *addr;
struct vm_struct *area;
unsigned long offset, last_addr;
+ pgprot_t pgprot;
#ifdef CONFIG_EISA
unsigned long end = phys_addr + size - 1;
@@ -164,6 +63,9 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
}
+ pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
+ _PAGE_ACCESSED | flags);
+
/*
* Mappings have to be page-aligned
*/
@@ -179,7 +81,8 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
return NULL;
addr = area->addr;
- if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) {
+ if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
+ phys_addr, pgprot)) {
vfree(addr);
return NULL;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 08:21:01 +0000