Commit a8de9498 authored by Will Deacon's avatar Will Deacon
Browse files

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

arch/arm64/include/asm/processor.h

+12 −12
Original line number Diff line number Diff line
@@ -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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