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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-15 11:07:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-15 11:07:35 -0400
commit5f2434a66dfa4701b81b79a78eaf9c32da0f8839 (patch)
tree8c38f1fb0d0fbcd15e496df89be00ad8c4918a43 /arch/powerpc/mm/mem.c
parent278429cff8809958d25415ba0ed32b59866ab1a8 (diff)
parent6dc6472581f693b5fc95aebedf67b4960fb85cf0 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (158 commits) powerpc: Fix CHRP PCI config access for indirect_pci powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs powerpc: Fix 32-bit SMP boot on CHRP powerpc: Fix link errors on 32-bit machines using legacy DMA powerpc/pci: Improve detection of unassigned bridge resources hvc_console: Fix free_irq in spinlocked section powerpc: Get USE_STRICT_MM_TYPECHECKS working again powerpc: Reflect the used arguments in machine_init() prototype powerpc: Fix DMA offset for non-coherent DMA powerpc: fix fsl_upm nand driver modular build powerpc/83xx: add NAND support for the MPC8360E-RDK boards powerpc: FPGA support for GE Fanuc SBC610 i2c: MPC8349E-mITX Power Management and GPIO expander driver powerpc: reserve two DMA channels for audio in MPC8610 HPCD device tree powerpc: document the "fsl,ssi-dma-channel" compatible property powerpc: disable CHRP and PMAC support in various defconfigs OF: add fsl,mcu-mpc8349emitx to the exception list powerpc/83xx: add DS1374 RTC support for the MPC837xE-MDS boards powerpc: remove support for bootmem-allocated memory for the DIU driver powerpc: remove non-dependent load fsl_booke PTE_64BIT ...
Diffstat (limited to 'arch/powerpc/mm/mem.c')
-rw-r--r--arch/powerpc/mm/mem.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 1c93c255873b..98d7bf99533a 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -75,11 +75,10 @@ static inline pte_t *virt_to_kpte(unsigned long vaddr)
75 75
76int page_is_ram(unsigned long pfn) 76int page_is_ram(unsigned long pfn)
77{ 77{
78 unsigned long paddr = (pfn << PAGE_SHIFT);
79
80#ifndef CONFIG_PPC64 /* XXX for now */ 78#ifndef CONFIG_PPC64 /* XXX for now */
81 return paddr < __pa(high_memory); 79 return pfn < max_pfn;
82#else 80#else
81 unsigned long paddr = (pfn << PAGE_SHIFT);
83 int i; 82 int i;
84 for (i=0; i < lmb.memory.cnt; i++) { 83 for (i=0; i < lmb.memory.cnt; i++) {
85 unsigned long base; 84 unsigned long base;