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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-03-31 09:48:00 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-03-31 09:48:00 +0200 |
| commit | 9005615bafbe03075f4e4fe10874b7abe1918782 (patch) | |
| tree | 25e73a4d8de8266346bb140b75ba0436080e5ab3 /arch/parisc/kernel/cache.c | |
| parent | 016da20148a1692e34d35d1f1787400a2a2d2c58 (diff) | |
| parent | 0107042768658fea9f5f5a9c00b1c90f5dab6a06 (diff) | |
Merge branch 'fortglx/4.12/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Pull timekeeping changes from John Stultz:
Main changes are the initial steps of Nicoli's work to make the clockevent
timers be corrected for NTP adjustments. Then a few smaller fixes that
I've queued, and adding Stephen Boyd to the maintainers list for
timekeeping.
Diffstat (limited to 'arch/parisc/kernel/cache.c')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 0dc72d5de861..c32a09095216 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -616,3 +616,25 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } + +void flush_kernel_vmap_range(void *vaddr, int size) +{ + unsigned long start = (unsigned long)vaddr; + + if ((unsigned long)size > parisc_cache_flush_threshold) + flush_data_cache(); + else + flush_kernel_dcache_range_asm(start, start + size); +} +EXPORT_SYMBOL(flush_kernel_vmap_range); + +void invalidate_kernel_vmap_range(void *vaddr, int size) +{ + unsigned long start = (unsigned long)vaddr; + + if ((unsigned long)size > parisc_cache_flush_threshold) + flush_data_cache(); + else + flush_kernel_dcache_range_asm(start, start + size); +} +EXPORT_SYMBOL(invalidate_kernel_vmap_range); |
