aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorArd Biesheuvel <ardb@kernel.org>2021-09-14 14:10:30 +0200
committerArd Biesheuvel <ardb@kernel.org>2021-09-30 14:40:30 +0200
commit5443f98fb9e06e765e24f9d894bf028accad8f71 (patch)
tree60bbb9a980ee302bd748b9460ac192b150bc1b6c
parentarm64: add CPU field to struct thread_info (diff)
downloadlinux-dev-5443f98fb9e06e765e24f9d894bf028accad8f71.tar.xz
linux-dev-5443f98fb9e06e765e24f9d894bf028accad8f71.zip
x86: add CPU field to struct thread_info
The CPU field will be moved back into thread_info even when THREAD_INFO_IN_TASK is enabled, so add it back to x86's definition of struct thread_info. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Borislav Petkov <bp@suse.de> Acked-by: Mark Rutland <mark.rutland@arm.com>
-rw-r--r--arch/x86/include/asm/thread_info.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index cf132663c219..ebec69c35e95 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -57,6 +57,9 @@ struct thread_info {
unsigned long flags; /* low level flags */
unsigned long syscall_work; /* SYSCALL_WORK_ flags */
u32 status; /* thread synchronous flags */
+#ifdef CONFIG_SMP
+ u32 cpu; /* current CPU */
+#endif
};
#define INIT_THREAD_INFO(tsk) \