Commit a8de9498 authored by Will Deacon's avatar Will Deacon

arm64: Group start_thread() functions together

The is_ttbrX_addr() functions have somehow ended up in the middle of
the start_thread() functions, so move them out of the way to keep the
code readable.
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent e1026237
......@@ -220,18 +220,6 @@ static inline void start_thread(struct pt_regs *regs, unsigned long pc,
regs->sp = sp;
}
static inline bool is_ttbr0_addr(unsigned long addr)
{
/* entry assembly clears tags for TTBR0 addrs */
return addr < TASK_SIZE;
}
static inline bool is_ttbr1_addr(unsigned long addr)
{
/* TTBR1 addresses may have a tag if KASAN_SW_TAGS is in use */
return arch_kasan_reset_tag(addr) >= PAGE_OFFSET;
}
#ifdef CONFIG_COMPAT
static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
unsigned long sp)
......@@ -252,6 +240,18 @@ static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
}
#endif
static inline bool is_ttbr0_addr(unsigned long addr)
{
/* entry assembly clears tags for TTBR0 addrs */
return addr < TASK_SIZE;
}
static inline bool is_ttbr1_addr(unsigned long addr)
{
/* TTBR1 addresses may have a tag if KASAN_SW_TAGS is in use */
return arch_kasan_reset_tag(addr) >= PAGE_OFFSET;
}
/* Forward declaration, a strange C thing */
struct task_struct;
......
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