From 39ad04ccd6e1b235601e9ac5a7f508d05728a97a Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Wed, 2 Apr 2014 10:57:48 +0100 Subject: ARM: 8017/1: Move asm macro get_thread_info to asm/assembler.h asm/assembler.h is a better place for this macro since it is used by asm files outside arch/arm/kernel/ Signed-off-by: Catalin Marinas Tested-by: Arun KS Signed-off-by: Russell King --- arch/arm/include/asm/assembler.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/arm/include/asm/assembler.h') diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 380ac4f20000..9a4965ad6867 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -174,6 +174,16 @@ restore_irqs_notrace \oldcpsr .endm +/* + * Get current thread_info. + */ + .macro get_thread_info, rd + ARM( mov \rd, sp, lsr #13 ) + THUMB( mov \rd, sp ) + THUMB( lsr \rd, \rd, #13 ) + mov \rd, \rd, lsl #13 + .endm + #define USER(x...) \ 9999: x; \ .pushsection __ex_table,"a"; \ -- cgit