diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-06-12 22:18:38 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-06-12 22:18:38 +0200 |
| commit | 05c9ca8843cdf688275df891d512e204359717c5 (patch) | |
| tree | 9d9139d62a818ab8d59744fb1211612053d29f98 /arch/arm/include/asm | |
| parent | Merge branch 'sa1100' into for-next (diff) | |
| parent | ARM: replace BSYM() with badr assembly macro (diff) | |
| download | linux-05c9ca8843cdf688275df891d512e204359717c5.tar.xz linux-05c9ca8843cdf688275df891d512e204359717c5.zip | |
Merge branch 'bsym' into for-next
Conflicts:
arch/arm/kernel/head.S
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 17 | ||||
| -rw-r--r-- | arch/arm/include/asm/entry-macro-multi.S | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/unified.h | 2 |
3 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 186270b3e194..4abe57279c66 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -178,6 +178,21 @@ .endm /* + * Assembly version of "adr rd, BSYM(sym)". This should only be used to + * reference local symbols in the same assembly file which are to be + * resolved by the assembler. Other usage is undefined. + */ + .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo + .macro badr\c, rd, sym +#ifdef CONFIG_THUMB2_KERNEL + adr\c \rd, \sym + 1 +#else + adr\c \rd, \sym +#endif + .endm + .endr + +/* * Get current thread_info. */ .macro get_thread_info, rd @@ -326,7 +341,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) bne 1f orr \reg, \reg, #PSR_A_BIT - adr lr, BSYM(2f) + badr lr, 2f msr spsr_cxsf, \reg __MSR_ELR_HYP(14) __ERET diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S index 469a2b30fa27..609184f522ee 100644 --- a/arch/arm/include/asm/entry-macro-multi.S +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -10,7 +10,7 @@ @ @ routine called with r0 = irq number, r1 = struct pt_regs * @ - adrne lr, BSYM(1b) + badrne lr, 1b bne asm_do_IRQ #ifdef CONFIG_SMP @@ -23,7 +23,7 @@ ALT_SMP(test_for_ipi r0, r2, r6, lr) ALT_UP_B(9997f) movne r1, sp - adrne lr, BSYM(1b) + badrne lr, 1b bne do_IPI #endif 9997: diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h index 200f9a7cd623..a91ae499614c 100644 --- a/arch/arm/include/asm/unified.h +++ b/arch/arm/include/asm/unified.h @@ -45,7 +45,6 @@ #define THUMB(x...) x #ifdef __ASSEMBLY__ #define W(instr) instr.w -#define BSYM(sym) sym + 1 #else #define WASM(instr) #instr ".w" #endif @@ -59,7 +58,6 @@ #define THUMB(x...) #ifdef __ASSEMBLY__ #define W(instr) instr -#define BSYM(sym) sym #else #define WASM(instr) #instr #endif |