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-rw-r--r--arch/m32r/include/asm/hardirq.h16
-rw-r--r--arch/m32r/include/asm/mmu_context.h2
-rw-r--r--arch/m32r/include/asm/pgalloc.h7
-rw-r--r--arch/m32r/include/asm/thread_info.h2
4 files changed, 7 insertions, 20 deletions
diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h
index 4c31c0ae215..5f2ac4f64dd 100644
--- a/arch/m32r/include/asm/hardirq.h
+++ b/arch/m32r/include/asm/hardirq.h
@@ -3,22 +3,6 @@
#define __ASM_HARDIRQ_H
#include <asm/irq.h>
-
-#if NR_IRQS > 256
-#define HARDIRQ_BITS 9
-#else
-#define HARDIRQ_BITS 8
-#endif
-
-/*
- * The hardirq mask has to be large enough to have
- * space for potentially all IRQ sources in the system
- * nesting on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
#include <asm-generic/hardirq.h>
#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/m32r/include/asm/mmu_context.h b/arch/m32r/include/asm/mmu_context.h
index a979a419816..9fc78fc4444 100644
--- a/arch/m32r/include/asm/mmu_context.h
+++ b/arch/m32r/include/asm/mmu_context.h
@@ -45,7 +45,7 @@ static inline void get_new_mmu_context(struct mm_struct *mm)
Flush all TLB and start new cycle. */
local_flush_tlb_all();
/* Fix version if needed.
- Note that we avoid version #0 to distingush NO_CONTEXT. */
+ Note that we avoid version #0 to distinguish NO_CONTEXT. */
if (!mc)
mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
}
diff --git a/arch/m32r/include/asm/pgalloc.h b/arch/m32r/include/asm/pgalloc.h
index 0fc73619897..2d55a064cca 100644
--- a/arch/m32r/include/asm/pgalloc.h
+++ b/arch/m32r/include/asm/pgalloc.h
@@ -43,7 +43,12 @@ static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm,
{
struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO);
- pgtable_page_ctor(pte);
+ if (!pte)
+ return NULL;
+ if (!pgtable_page_ctor(pte)) {
+ __free_page(pte);
+ return NULL;
+ }
return pte;
}
diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index c074f4c2e85..00171703402 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -53,8 +53,6 @@ struct thread_info {
#endif
-#define PREEMPT_ACTIVE 0x10000000
-
#define THREAD_SIZE (PAGE_SIZE << 1)
#define THREAD_SIZE_ORDER 1
/*