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author | Gabriel Krisman Bertazi <krisman@collabora.com> | 2020-10-03 23:25:36 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2020-10-26 13:46:47 +0100 |
commit | 8d71d2bf6efec3032208958c483a247f529ffb16 (patch) | |
tree | 67ba7c47b95315d75982c1ec45be84c4fb1630f7 /arch/x86/kernel/process_64.c | |
parent | ff170cd0595398a7b66cb40f249eb2f10c29b66d (diff) | |
download | linux-stable-8d71d2bf6efec3032208958c483a247f529ffb16.tar.gz linux-stable-8d71d2bf6efec3032208958c483a247f529ffb16.tar.bz2 linux-stable-8d71d2bf6efec3032208958c483a247f529ffb16.zip |
x86: Reclaim TIF_IA32 and TIF_X32
Now that these flags are no longer used, reclaim those TIF bits.
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201004032536.1229030-11-krisman@collabora.com
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r-- | arch/x86/kernel/process_64.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index d6efaf6623c9..ad582f9ac5a6 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -640,9 +640,7 @@ void set_personality_64bit(void) /* inherit personality from parent */ /* Make sure to be in 64bit mode */ - clear_thread_flag(TIF_IA32); clear_thread_flag(TIF_ADDR32); - clear_thread_flag(TIF_X32); /* Pretend that this comes from a 64bit execve */ task_pt_regs(current)->orig_ax = __NR_execve; current_thread_info()->status &= ~TS_COMPAT; @@ -659,8 +657,6 @@ void set_personality_64bit(void) static void __set_personality_x32(void) { #ifdef CONFIG_X86_X32 - clear_thread_flag(TIF_IA32); - set_thread_flag(TIF_X32); if (current->mm) current->mm->context.flags = 0; @@ -681,8 +677,6 @@ static void __set_personality_x32(void) static void __set_personality_ia32(void) { #ifdef CONFIG_IA32_EMULATION - set_thread_flag(TIF_IA32); - clear_thread_flag(TIF_X32); if (current->mm) { /* * uprobes applied to this MM need to know this and |