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authorAndy Lutomirski <luto@kernel.org>2016-09-13 14:29:21 -0700
committerIngo Molnar <mingo@kernel.org>2016-09-15 08:25:12 +0200
commitb9d989c7218ac922185d82ad46f3e58b27a4bea9 (patch)
tree91f4d00f2330f4c26debb445afbc386a8308e950 /arch/x86/entry
parentd4b80afbba49e968623330f1336da8c724da8aad (diff)
downloadop-kernel-dev-b9d989c7218ac922185d82ad46f3e58b27a4bea9.zip
op-kernel-dev-b9d989c7218ac922185d82ad46f3e58b27a4bea9.tar.gz
x86/asm: Move the thread_info::status field to thread_struct
Because sched.h and thread_info.h are a tangled mess, I turned in_compat_syscall() into a macro. If we had current_thread_struct() or similar and we could use it from thread_info.h, then this would be a bit cleaner. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jann Horn <jann@thejh.net> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/ccc8a1b2f41f9c264a41f771bb4a6539a642ad72.1473801993.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry')
-rw-r--r--arch/x86/entry/common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 1433f6b..871bbf9 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -209,7 +209,7 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs)
* special case only applies after poking regs and before the
* very next return to user mode.
*/
- ti->status &= ~(TS_COMPAT|TS_I386_REGS_POKED);
+ current->thread.status &= ~(TS_COMPAT|TS_I386_REGS_POKED);
#endif
user_enter_irqoff();
@@ -307,7 +307,7 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs)
unsigned int nr = (unsigned int)regs->orig_ax;
#ifdef CONFIG_IA32_EMULATION
- ti->status |= TS_COMPAT;
+ current->thread.status |= TS_COMPAT;
#endif
if (READ_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY) {
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