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Itanium fixes for 3.5 merge window

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Merge tag 'ia64-3.5-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull Itanium fixes from Tony Luck.

* tag 'ia64-3.5-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  [IA64] Liberate the signal layer from IA64 assembler
  [IA64] Add cmpxchg.h to exported userspace headers
  [IA64] Fix fast syscall version of getcpu()
  [IA64] Removed "task_size" element from thread_struct - it is now constant
This commit is contained in:
Linus Torvalds 2012-05-23 12:05:44 -07:00
commit 3813d4024a
3 changed files with 15 additions and 182 deletions
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5
arch/ia64/include/asm/processor.h
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@ -34,8 +34,7 @@
* each (assuming 8KB page size), for a total of 8TB of user virtual
* address space.
*/
#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size)
#define TASK_SIZE TASK_SIZE_OF(current)
#define TASK_SIZE DEFAULT_TASK_SIZE
/*
* This decides where the kernel will search for a free chunk of vm
@ -280,7 +279,6 @@ struct thread_struct {
__u8 pad[3];
__u64 ksp; /* kernel stack pointer */
__u64 map_base; /* base address for get_unmapped_area() */
__u64 task_size; /* limit for task size */
__u64 rbs_bot; /* the base address for the RBS */
int last_fph_cpu; /* CPU that may hold the contents of f32-f127 */
@ -303,7 +301,6 @@ struct thread_struct {
.ksp = 0, \
.map_base = DEFAULT_MAP_BASE, \
.rbs_bot = STACK_TOP - DEFAULT_USER_STACK_SIZE, \
.task_size = DEFAULT_TASK_SIZE, \
.last_fph_cpu = -1, \
INIT_THREAD_PM \
.dbr = {0, }, \