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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 19:57:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 19:57:51 +0200 |
| commit | 19915e623458004547c1c2490b09bb923fe69337 (patch) | |
| tree | b794a81ddf083ed08a5bb32820c2dd0121ed74b2 /drivers/irqchip | |
| parent | Merge tag 'usb-serial-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| parent | Linux 4.1-rc7 (diff) | |
| download | linux-19915e623458004547c1c2490b09bb923fe69337.tar.xz linux-19915e623458004547c1c2490b09bb923fe69337.zip | |
Merge 4.1-rc7 into usb-next
This resolves a merge issue in musb_core.c and we want the fixes that
were in Linus's tree in this branch as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9687f8afebff..1b7e155869f6 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -828,7 +828,14 @@ static int its_alloc_tables(struct its_node *its) u64 typer = readq_relaxed(its->base + GITS_TYPER); u32 ids = GITS_TYPER_DEVBITS(typer); - order = get_order((1UL << ids) * entry_size); + /* + * 'order' was initialized earlier to the default page + * granule of the the ITS. We can't have an allocation + * smaller than that. If the requested allocation + * is smaller, round up to the default page granule. + */ + order = max(get_order((1UL << ids) * entry_size), + order); if (order >= MAX_ORDER) { order = MAX_ORDER - 1; pr_warn("%s: Device Table too large, reduce its page order to %u\n", |