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authorJeff Dike <jdike@addtoit.com>2007-10-16 01:26:58 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:05 -0700
commit77bf4400319db9d2a8af6b00c2be6faa0f3d07cb (patch)
treeddc8fd48349b8d4dd2c0b26bce7f52f79b4e4077 /include/asm-um/processor-generic.h
parentae2587e41254e48e670346aefa332d7469d86352 (diff)
downloadlinux-77bf4400319db9d2a8af6b00c2be6faa0f3d07cb.tar.bz2
uml: remove code made redundant by CHOOSE_MODE removal
This patch makes a number of simplifications enabled by the removal of CHOOSE_MODE. There were lots of functions that looked like int foo(args){ foo_skas(args); } The bodies of foo_skas are now folded into foo, and their declarations (and sometimes entire header files) are deleted. In addition, the union uml_pt_regs, which was a union between the tt and skas register formats, is now a struct, with the tt-mode arm of the union being removed. It turns out that usr2_handler was unused, so it is gone. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-um/processor-generic.h')
-rw-r--r--include/asm-um/processor-generic.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h
index be3ffec3a6a6..126df73f5401 100644
--- a/include/asm-um/processor-generic.h
+++ b/include/asm-um/processor-generic.h
@@ -32,12 +32,8 @@ struct thread_struct {
unsigned long temp_stack;
void *exec_buf;
struct arch_thread arch;
- union {
- struct {
- jmp_buf switch_buf;
- int mm_count;
- } skas;
- } mode;
+ jmp_buf switch_buf;
+ int mm_count;
struct {
int op;
union {
@@ -75,7 +71,10 @@ typedef struct {
extern struct task_struct *alloc_task_struct(void);
-extern void release_thread(struct task_struct *);
+static inline void release_thread(struct task_struct *task)
+{
+}
+
extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
static inline void prepare_to_copy(struct task_struct *tsk)
@@ -125,8 +124,7 @@ extern struct cpuinfo_um cpu_data[];
#endif
-#define KSTK_REG(tsk, reg) \
- get_thread_reg(reg, &tsk->thread.mode.skas.switch_buf)
+#define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
#define get_wchan(p) (0)
#endif