The patch titled
Generic ioremap_page_range: cris conversion
has been added to the -mm tree. Its filename is
generic-ioremap_page_range-cris-conversion.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Generic ioremap_page_range: cris conversion
From: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Convert CRIS to use generic ioremap_page_range()
Signed-off-by: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Acked-by: Mikael Starvik <starvik@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/cris/mm/ioremap.c | 88 +--------------------------------------
1 files changed, 3 insertions(+), 85 deletions(-)
diff -puN arch/cris/mm/ioremap.c~generic-ioremap_page_range-cris-conversion arch/cris/mm/ioremap.c
--- a/arch/cris/mm/ioremap.c~generic-ioremap_page_range-cris-conversion
+++ a/arch/cris/mm/ioremap.c
@@ -10,93 +10,10 @@
*/
#include <linux/vmalloc.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/pgalloc.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
#include <asm/arch/memmap.h>
-static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
- unsigned long phys_addr, pgprot_t prot)
-{
- unsigned long end;
-
- address &= ~PMD_MASK;
- end = address + size;
- if (end > PMD_SIZE)
- end = PMD_SIZE;
- if (address >= end)
- BUG();
- do {
- if (!pte_none(*pte)) {
- printk("remap_area_pte: page already exists\n");
- BUG();
- }
- set_pte(pte, mk_pte_phys(phys_addr, prot));
- address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
- pte++;
- } while (address && (address < end));
-}
-
-static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
- unsigned long phys_addr, pgprot_t prot)
-{
- unsigned long end;
-
- address &= ~PGDIR_MASK;
- end = address + size;
- if (end > PGDIR_SIZE)
- end = PGDIR_SIZE;
- phys_addr -= address;
- if (address >= end)
- BUG();
- do {
- pte_t * pte = pte_alloc_kernel(pmd, address);
- if (!pte)
- return -ENOMEM;
- remap_area_pte(pte, address, end - address, address + phys_addr, prot);
- 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, pgprot_t prot)
-{
- int error;
- pgd_t * dir;
- unsigned long end = address + size;
-
- phys_addr -= address;
- dir = pgd_offset(&init_mm, address);
- flush_cache_all();
- if (address >= end)
- BUG();
- 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, prot))
- 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):
*/
@@ -135,7 +52,8 @@ void __iomem * __ioremap_prot(unsigned l
if (!area)
return NULL;
addr = (void __iomem *)area->addr;
- if (remap_area_pages((unsigned long) addr, phys_addr, size, prot)) {
+ if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
+ phys_addr, prot)) {
vfree((void __force *)addr);
return NULL;
}
_
Patches currently in -mm which might be from hskinnemoen@xxxxxxxxx are
avr32-arch.patch
avr32-config_debug_bugverbose-and-config_frame_pointer.patch
avr32-fix-invalid-constraints-for-stcond.patch
avr32-add-support-for-irq-flags-state-tracing.patch
avr32-turn-off-support-for-discontigmem-and-sparsemem.patch
avr32-always-enable-config_embedded.patch
avr32-export-the-find__bit-functions.patch
avr32-add-defconfig-for-at32stk1002.patch
avr32-use-autoconf-instead-of-marker.patch
avr32-dont-assume-anything-about-max_nr_zones.patch
avr32-add-i-o-port-access-primitives.patch
avr32-use-linux-pfnh.patch
avr32-kill-config_discontigmem-support-completely.patch
avr32-fix-bug-in-__avr32_asr64.patch
avr32-switch-to-generic-timekeeping-framework.patch
generic-ioremap_page_range-implementation.patch
generic-ioremap_page_range-flush_cache_vmap.patch
generic-ioremap_page_range-alpha-conversion.patch
generic-ioremap_page_range-arm-conversion.patch
generic-ioremap_page_range-avr32-conversion.patch
generic-ioremap_page_range-cris-conversion.patch
generic-ioremap_page_range-i386-conversion.patch
generic-ioremap_page_range-m32r-conversion.patch
generic-ioremap_page_range-mips-conversion.patch
generic-ioremap_page_range-parisc-conversion.patch
generic-ioremap_page_range-s390-conversion.patch
generic-ioremap_page_range-sh-conversion.patch
generic-ioremap_page_range-sh64-conversion.patch
generic-ioremap_page_range-x86_64-conversion.patch
namespaces-add-nsproxy-avr32-fix.patch
-
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