diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-03-09 12:06:41 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-03-09 12:06:41 +0100 |
| commit | 920c634aff6cb66e7f352668521eb1313897e93c (patch) | |
| tree | 0f2e2eb15756fdd93c8ea47f9080fc3c1abeeae6 /arch/arm/mm/flush.c | |
| parent | irqchip/crossbar: Fix incorrect type of local variables (diff) | |
| parent | irqchip/crossbar: Fix incorrect type of register size (diff) | |
| download | linux-920c634aff6cb66e7f352668521eb1313897e93c.tar.xz linux-920c634aff6cb66e7f352668521eb1313897e93c.zip | |
Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier
- irqchip/crossbar: Some type tidying up
- irqchip/gicv3-its: Workaround for a Qualcomm erratum
- irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN
Fixed up minor conflict in the crossbar driver.
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 3cced8455727..f1e6190aa7ea 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -327,6 +327,12 @@ void flush_dcache_page(struct page *page) if (page == ZERO_PAGE(0)) return; + if (!cache_ops_need_broadcast() && cache_is_vipt_nonaliasing()) { + if (test_bit(PG_dcache_clean, &page->flags)) + clear_bit(PG_dcache_clean, &page->flags); + return; + } + mapping = page_mapping(page); if (!cache_ops_need_broadcast() && |