[PATCH 08/19] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat)
From: Andreas Schwab <hidden>
Date: 2016-06-21 11:56:57
Also in:
linux-arch, lkml
From: Andreas Schwab <hidden>
Date: 2016-06-21 11:56:57
Also in:
linux-arch, lkml
"Zhangjian (Bamvor)" [off-list ref] writes:
quoted
@@ -78,9 +79,9 @@ #ifdef CONFIG_COMPAT #define TASK_SIZE_32 UL(0x100000000) -#define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ +#define TASK_SIZE (is_compat_task() ? \ TASK_SIZE_32 : TASK_SIZE_64) -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \ +#define TASK_SIZE_OF(tsk) (is_compat_thread(tsk) ? \It should be +#define TASK_SIZE_OF(tsk) (is_compat_thread(task_thread_info(tsk)) ? \ is_compat_thread takes "struct thread_info *thread" while TASK_SIZE_OF takes "struct task_struct *tsk"tsk.
If that doesn't throw an error does that mean that TASK_SIZE_OF is unused? Andreas. -- Andreas Schwab, SUSE Labs, schwab at suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."