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author | David S. Miller <davem@davemloft.net> | 2014-01-14 14:37:09 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2014-01-14 14:42:42 -0800 |
commit | 0a379e21c503b2ff66b44d588df9f231e9b0b9ca (patch) | |
tree | 22b875fcf4b67fcd007726f00c5fc1748ce985d0 /arch/parisc/kernel/cache.c | |
parent | a49da8811e71c5355b52c65ee32976741d5834cd (diff) | |
parent | fdc3452cd2c7b2bfe0f378f92123f4f9a98fa2bd (diff) | |
download | linux-stable-0a379e21c503b2ff66b44d588df9f231e9b0b9ca.tar.gz linux-stable-0a379e21c503b2ff66b44d588df9f231e9b0b9ca.tar.bz2 linux-stable-0a379e21c503b2ff66b44d588df9f231e9b0b9ca.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/parisc/kernel/cache.c')
-rw-r--r-- | arch/parisc/kernel/cache.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index c035673209f7..a72545554a31 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -388,41 +388,6 @@ void flush_kernel_dcache_page_addr(void *addr) } EXPORT_SYMBOL(flush_kernel_dcache_page_addr); -void clear_user_page(void *vto, unsigned long vaddr, struct page *page) -{ - clear_page_asm(vto); - if (!parisc_requires_coherency()) - flush_kernel_dcache_page_asm(vto); -} -EXPORT_SYMBOL(clear_user_page); - -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg) -{ - /* Copy using kernel mapping. No coherency is needed - (all in kmap/kunmap) on machines that don't support - non-equivalent aliasing. However, the `from' page - needs to be flushed before it can be accessed through - the kernel mapping. */ - preempt_disable(); - flush_dcache_page_asm(__pa(vfrom), vaddr); - preempt_enable(); - copy_page_asm(vto, vfrom); - if (!parisc_requires_coherency()) - flush_kernel_dcache_page_asm(vto); -} -EXPORT_SYMBOL(copy_user_page); - -#ifdef CONFIG_PA8X00 - -void kunmap_parisc(void *addr) -{ - if (parisc_requires_coherency()) - flush_kernel_dcache_page_addr(addr); -} -EXPORT_SYMBOL(kunmap_parisc); -#endif - void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) { unsigned long flags; |