Commit 29af0eba authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller

sparc32: use the common implementation of alloc_thread_info_node()

With sun4c removed we can fall-back to the common implementation.
Signed-off-by: default avatarSam Ravnborg <>
Cc: Thomas Gleixner <>
Acked-by: default avatarThomas Gleixner <>
Signed-off-by: default avatarDavid S. Miller <>
parent 72c04af9
......@@ -37,7 +37,6 @@ config SPARC32
def_bool !64BIT
select CLZ_TAB
config SPARC64
def_bool 64BIT
......@@ -77,18 +77,11 @@ register struct thread_info *current_thread_info_reg asm("g6");
* thread information allocation
struct thread_info * alloc_thread_info_node(struct task_struct *tsk, int node);
void free_thread_info(struct thread_info *);
#endif /* __ASSEMBLY__ */
* Size of kernel stack for each process.
* Observe the order of get_free_pages() in alloc_thread_info_node().
* The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
/* Size of kernel stack for each process */
......@@ -467,33 +467,6 @@ void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
* On the SRMMU we do not have the problems with limited tlb entries
* for mapping kernel pages, so we just take things from the free page
* pool. As a side effect we are putting a little too much pressure
* on the gfp() subsystem. This setup also makes the logic of the
* iommu mapping code a lot easier as we can transparently handle
* mappings on the kernel stack without any special code.
struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
struct thread_info *ret;
ret = (struct thread_info *)__get_free_pages(GFP_KERNEL,
if (ret)
memset(ret, 0, PAGE_SIZE << THREAD_INFO_ORDER);
#endif /* DEBUG_STACK_USAGE */
return ret;
void free_thread_info(struct thread_info *ti)
free_pages((unsigned long)ti, THREAD_INFO_ORDER);
/* tsunami.S */
extern void tsunami_flush_cache_all(void);
extern void tsunami_flush_cache_mm(struct mm_struct *mm);
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