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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-20 09:28:25 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-20 10:49:09 -0400
commita4d94ff8aa864c05b33c2de1f8c5d0176d7a4b63 (patch)
tree5edabf2ba151a15240d663fcde44a15d98c9572d /arch/um/include
parent8e2c85aa6c7a158d967db75931db7f13d20d31f4 (diff)
um: kill thread->forking
we only use that to tell copy_thread() done by syscall from that done by kernel_thread(). However, it's easier to do simply by checking PF_KTHREAD in thread flags. Merge sys_clone() guts for 32bit and 64bit, while we are at it... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/um/include')
-rw-r--r--arch/um/include/asm/processor-generic.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index 69f1c57a8d0d..33a6a2423bd2 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -20,14 +20,6 @@ struct mm_struct;
struct thread_struct {
struct task_struct *saved_task;
- /*
- * This flag is set to 1 before calling do_fork (and analyzed in
- * copy_thread) to mark that we are begin called from userspace (fork /
- * vfork / clone), and reset to 0 after. It is left to 0 when called
- * from kernelspace (i.e. kernel_thread() or fork_idle(),
- * as of 2.6.11).
- */
- int forking;
struct pt_regs regs;
int singlestep_syscall;
void *fault_addr;
@@ -58,7 +50,6 @@ struct thread_struct {
#define INIT_THREAD \
{ \
- .forking = 0, \
.regs = EMPTY_REGS, \
.fault_addr = NULL, \
.prev_sched = NULL, \