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-rw-r--r--arch/tile/Kconfig1
-rw-r--r--arch/tile/include/asm/hardirq.h2
-rw-r--r--arch/tile/include/asm/thread_info.h2
-rw-r--r--arch/tile/kernel/pci.c7
-rw-r--r--arch/tile/mm/pgtable.c6
5 files changed, 7 insertions, 11 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index d45a2c48f18..b3692ce78f9 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -8,7 +8,6 @@ config TILE
select HAVE_KVM if !TILEGX
select GENERIC_FIND_FIRST_BIT
select SYSCTL_EXCEPTION_TRACE
- select USE_GENERIC_SMP_HELPERS
select CC_OPTIMIZE_FOR_SIZE
select HAVE_DEBUG_KMEMLEAK
select GENERIC_IRQ_PROBE
diff --git a/arch/tile/include/asm/hardirq.h b/arch/tile/include/asm/hardirq.h
index 822390f9a15..54110af2398 100644
--- a/arch/tile/include/asm/hardirq.h
+++ b/arch/tile/include/asm/hardirq.h
@@ -42,6 +42,4 @@ DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-#define HARDIRQ_BITS 8
-
#endif /* _ASM_TILE_HARDIRQ_H */
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h
index b8aa6df3e10..729aa107f64 100644
--- a/arch/tile/include/asm/thread_info.h
+++ b/arch/tile/include/asm/thread_info.h
@@ -113,8 +113,6 @@ extern void _cpu_idle(void);
#endif /* !__ASSEMBLY__ */
-#define PREEMPT_ACTIVE 0x10000000
-
/*
* Thread information flags that various assembly files may need to access.
* Keep flags accessed frequently in low bits, particular since it makes
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index b7180e6e900..c45593db771 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -251,15 +251,12 @@ static void fixup_read_and_payload_sizes(void)
/* Scan for the smallest maximum payload size. */
for_each_pci_dev(dev) {
u32 devcap;
- int max_payload;
if (!pci_is_pcie(dev))
continue;
- pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &devcap);
- max_payload = devcap & PCI_EXP_DEVCAP_PAYLOAD;
- if (max_payload < smallest_max_payload)
- smallest_max_payload = max_payload;
+ if (dev->pcie_mpss < smallest_max_payload)
+ smallest_max_payload = dev->pcie_mpss;
}
/* Now, set the max_payload_size for all devices to that value. */
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 4fd9ec0b58e..5e86eac4bfa 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -241,6 +241,11 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address,
if (p == NULL)
return NULL;
+ if (!pgtable_page_ctor(p)) {
+ __free_pages(p, L2_USER_PGTABLE_ORDER);
+ return NULL;
+ }
+
/*
* Make every page have a page_count() of one, not just the first.
* We don't use __GFP_COMP since it doesn't look like it works
@@ -251,7 +256,6 @@ struct page *pgtable_alloc_one(struct mm_struct *mm, unsigned long address,
inc_zone_page_state(p+i, NR_PAGETABLE);
}
- pgtable_page_ctor(p);
return p;
}