diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-05 15:05:43 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-08 14:08:44 +0200 |
| commit | 803fc74f06cf3cd23417463ca5a176b41717ec19 (patch) | |
| tree | a5b7f19e7c3f62249205565d8ffadc31532244cb /arch/cris/include/asm/processor.h | |
| parent | 38e7c572ce7310def003d8bb7c34260f5d8118cb (diff) | |
| download | op-kernel-dev-803fc74f06cf3cd23417463ca5a176b41717ec19.zip op-kernel-dev-803fc74f06cf3cd23417463ca5a176b41717ec19.tar.gz | |
cris: Use common threadinfo allocator
There is no functional difference. __get_free_pages() ends up calling
alloc_pages_node().
This also allocates only one page which matches THREAD_SIZE instead of
an extra page for nothing.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Link: http://lkml.kernel.org/r/20120505150141.681236240@linutronix.de
Diffstat (limited to 'arch/cris/include/asm/processor.h')
| -rw-r--r-- | arch/cris/include/asm/processor.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/cris/include/asm/processor.h b/arch/cris/include/asm/processor.h index 4210d72..8dc56ef 100644 --- a/arch/cris/include/asm/processor.h +++ b/arch/cris/include/asm/processor.h @@ -25,13 +25,12 @@ struct task_struct; */ #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) -/* THREAD_SIZE is the size of the task_struct/kernel_stack combo. +/* THREAD_SIZE is the size of the thread_info/kernel_stack combo. * normally, the stack is found by doing something like p + THREAD_SIZE * in CRIS, a page is 8192 bytes, which seems like a sane size */ - #define THREAD_SIZE PAGE_SIZE -#define KERNEL_STACK_SIZE PAGE_SIZE +#define THREAD_SIZE_ORDER (0) /* * At user->kernel entry, the pt_regs struct is stacked on the top of the kernel-stack. |
