The patch titled
Subject: mn10300: let exit_fpu accept a task
has been removed from the -mm tree. Its filename was
mn10300-let-exit_fpu-accept-a-task.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Jiri Slaby <jslaby@xxxxxxx>
Subject: mn10300: let exit_fpu accept a task
We need to call exit_thread from copy_process in a fail path. Since
exit_thread on mn10300 calls exit_thread_runtime_instr, make it accept
task_struct as a parameter now.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
Cc: Aurelien Jacquiot <a-jacquiot@xxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Chen Liqin <liqin.linux@xxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Cc: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx>
Cc: James Hogan <james.hogan@xxxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Jiri Slaby <jslaby@xxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Koichi Yasutake <yasutake.koichi@xxxxxxxxxxxxxxxx>
Cc: Lennox Wu <lennox.wu@xxxxxxxxx>
Cc: Ley Foon Tan <lftan@xxxxxxxxxx>
Cc: Mark Salter <msalter@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Matt Turner <mattst88@xxxxxxxxx>
Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Michal Simek <monstr@xxxxxxxxx>
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Richard Henderson <rth@xxxxxxxxxxx>
Cc: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Steven Miao <realmz6@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/mn10300/include/asm/fpu.h | 6 ++----
arch/mn10300/kernel/process.c | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
diff -puN arch/mn10300/include/asm/fpu.h~mn10300-let-exit_fpu-accept-a-task arch/mn10300/include/asm/fpu.h
--- a/arch/mn10300/include/asm/fpu.h~mn10300-let-exit_fpu-accept-a-task
+++ a/arch/mn10300/include/asm/fpu.h
@@ -76,11 +76,9 @@ static inline void unlazy_fpu(struct tas
preempt_enable();
}
-static inline void exit_fpu(void)
+static inline void exit_fpu(struct task_struct *tsk)
{
#ifdef CONFIG_LAZY_SAVE_FPU
- struct task_struct *tsk = current;
-
preempt_disable();
if (fpu_state_owner == tsk)
fpu_state_owner = NULL;
@@ -123,7 +121,7 @@ static inline void fpu_init_state(void)
static inline void fpu_save(struct fpu_state_struct *s) {}
static inline void fpu_kill_state(struct task_struct *tsk) {}
static inline void unlazy_fpu(struct task_struct *tsk) {}
-static inline void exit_fpu(void) {}
+static inline void exit_fpu(struct task_struct *tsk) {}
static inline void flush_fpu(void) {}
static inline int fpu_setup_sigcontext(struct fpucontext *buf) { return 0; }
static inline int fpu_restore_sigcontext(struct fpucontext *buf) { return 0; }
diff -puN arch/mn10300/kernel/process.c~mn10300-let-exit_fpu-accept-a-task arch/mn10300/kernel/process.c
--- a/arch/mn10300/kernel/process.c~mn10300-let-exit_fpu-accept-a-task
+++ a/arch/mn10300/kernel/process.c
@@ -105,7 +105,7 @@ void show_regs(struct pt_regs *regs)
*/
void exit_thread(void)
{
- exit_fpu();
+ exit_fpu(current);
}
void flush_thread(void)
_
Patches currently in -mm which might be from jslaby@xxxxxxx are
exit_thread-remove-empty-bodies.patch
exit_thread-accept-a-task-parameter-to-be-exited.patch
fork-free-thread-in-copy_process-on-failure.patch
maintainers-remove-linux-listsopenriscnet.patch
maintainers-remove-koichi-yasutake.patch
kgdb-depends-on-vt.patch
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