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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2009-09-24 02:57:41 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 18:21:05 +0400
commit801460d0cf5c5288153b722565773059b0f44348 (patch)
treeff2542903572a546ac59e92f295e9a18e718afa0 /include
parent2fa4341074cd02fb39aa23410740764948755635 (diff)
downloadlinux-801460d0cf5c5288153b722565773059b0f44348.tar.xz
task_struct cleanup: move binfmt field to mm_struct
Because the binfmt is not different between threads in the same process, it can be moved from task_struct to mm_struct. And binfmt moudle is handled per mm_struct instead of task_struct. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Acked-by: Oleg Nesterov <oleg@redhat.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/sched.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6b7029ab9c8e..21d6aa45206a 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -240,6 +240,8 @@ struct mm_struct {
unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+ struct linux_binfmt *binfmt;
+
cpumask_t cpu_vm_mask;
/* Architecture-specific MM context */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 811cd96524d7..8a16f6d11dcd 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1271,7 +1271,6 @@ struct task_struct {
struct mm_struct *mm, *active_mm;
/* task state */
- struct linux_binfmt *binfmt;
int exit_state;
int exit_code, exit_signal;
int pdeath_signal; /* The signal sent when the parent dies */