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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2016-08-05 14:27:59 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-23 00:54:22 +0300 |
| commit | 148151a66a74bf43c6acc932a3f6cca464837b78 (patch) | |
| tree | 11101a182a9adee75e8c3ce7c15c854f0694d33c | |
| parent | 6b8cb66a6a7cc182b47da6a0a1d4e5da324c0695 (diff) | |
| download | linux-148151a66a74bf43c6acc932a3f6cca464837b78.tar.xz | |
powerpc/32: Remove CLR_TOP32
CLR_TOP32() is defined as blank. Last useful instance of CLR_TOP32()
was removed by commit 40ef8cbc6d360 ("powerpc: Get 64-bit configs to
compile with ARCH=powerpc") in 2005.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 1 |
4 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index bb566854ff2a..c73750b0d9fa 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -511,7 +511,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #endif #define MTMSRD(r) mtmsr r #define MTMSR_EERI(reg) mtmsr reg -#define CLR_TOP32(r) #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 9899032230b4..83428a283fa0 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -654,7 +654,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) #endif /* CONFIG_SMP */ tophys(r0,r4) - CLR_TOP32(r0) mtspr SPRN_SPRG_THREAD,r0 /* Update current THREAD phys addr */ lwz r1,KSP(r4) /* Load new stack pointer */ diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index dc0488b6f6e1..a3f821eb7e9a 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -266,7 +266,6 @@ __secondary_hold_acknowledge: #define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ @@ -862,7 +861,6 @@ __secondary_start: /* ptr to phys current thread */ tophys(r4,r2) addi r4,r4,THREAD /* phys address of our thread_struct */ - CLR_TOP32(r4) mtspr SPRN_SPRG_THREAD,r4 li r3,0 mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ @@ -949,7 +947,6 @@ start_here: /* ptr to phys current thread */ tophys(r4,r2) addi r4,r4,THREAD /* init task's THREAD */ - CLR_TOP32(r4) mtspr SPRN_SPRG_THREAD,r4 li r3,0 mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 43ddaae42baf..3a185c51ce8f 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -151,7 +151,6 @@ turn_on_mmu: #define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ |