diff options
| author | Franck Bui-Huu <fbuihuu@gmail.com> | 2007-03-19 17:36:42 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-24 17:01:49 +0000 |
| commit | c9d06962233bd0ce9bf46b007900eb88e716e948 (patch) | |
| tree | 95f051515a704367604db3d814e48f9b54de3ea1 /include/asm-mips | |
| parent | f33bc55c472295966e520c9347822fdd8b1082cd (diff) | |
| download | blackbird-op-linux-c9d06962233bd0ce9bf46b007900eb88e716e948.tar.gz blackbird-op-linux-c9d06962233bd0ce9bf46b007900eb88e716e948.zip | |
[MIPS] Always use virt_to_phys() when translating kernel addresses
This patch fixes two places where we used plain 'x - PAGE_OFFSET' to
achieve virtual to physical address convertions. This type of convertion
is no more allowed since commit 6f284a2ce7b8bc49cb8455b1763357897a899abb.
Reported-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
[Build fixes for machines that don't use the generic dma-coherence.h]
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/pgtable-64.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/pgtable.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index a5b18710b6a4..49f5a1a2dfcd 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -199,7 +199,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) { return pud_val(pud); } -#define pud_phys(pud) (pud_val(pud) - PAGE_OFFSET) +#define pud_phys(pud) virt_to_phys((void *)pud_val(pud)) #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) /* Find an entry in the second-level page table.. */ diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 3fcfd7979de5..0d3295f57a95 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -75,7 +75,7 @@ extern void paging_init(void); * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ -#define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) +#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pmd_page_vaddr(pmd) pmd_val(pmd) |
