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| author | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-02 18:50:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-02 18:50:57 -0800 |
| commit | b06b5a53adcc3ace1a82b324edf2b0c37e7be00e (patch) | |
| tree | 627599b14a3652778f4ca1f8a42d6627a6c6c84f /arch/arm/mm/copypage-v4mc.c | |
| parent | c6b33cc4e9882b44f1b0c36396f420076e04a4e2 (diff) | |
| parent | d02b161eda65528ad3e89d642e416c265c17ceb8 (diff) | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 4081/1: Add definition for TI Sync Serial Protocol
[ARM] 4080/1: Fix for the SSCR0_SlotsPerFrm macro
[ARM] Fix VFP initialisation issue for SMP systems
[ARM] 4078/1: Fix ARM copypage cache coherency problems
[ARM] 4077/1: iop13xx: fix __io() macro
[ARM] 4074/1: Flat loader stack alignment
[ARM] 4073/1: Prevent s3c24xx drivers from including asm/arch/hardware.h and asm/arch/irqs.h
[ARM] 4071/1: S3C24XX: Documentation update
[ARM] 4066/1: correct a comment about PXA's sched_clock range
[ARM] 4065/1: S3C24XX: dma printk fixes
[ARM] 4064/1: make pxa_get_cycles() static
[ARM] 4063/1: ep93xx: fix IRQ_EP93XX_GPIO?MUX numbering
Diffstat (limited to 'arch/arm/mm/copypage-v4mc.c')
| -rw-r--r-- | arch/arm/mm/copypage-v4mc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c index 408b05ae6b9..ded0e96d069 100644 --- a/arch/arm/mm/copypage-v4mc.c +++ b/arch/arm/mm/copypage-v4mc.c @@ -19,6 +19,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/cacheflush.h> #include "mm.h" @@ -69,6 +70,11 @@ mc_copy_user_page(void *from, void *to) void v4_mc_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr) { + struct page *page = virt_to_page(kfrom); + + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + __flush_dcache_page(page_mapping(page), page); + spin_lock(&minicache_lock); set_pte_ext(TOP_PTE(0xffff8000), pfn_pte(__pa(kfrom) >> PAGE_SHIFT, minicache_pgprot), 0); |