From: Christophe Leroy christophe.leroy@csgroup.eu
[ Upstream commit 692b21d78046851e75dc25bba773189c670b49c2 ]
Now that gettimeofday.S is unique, move cvdso_call macro into that file which is the only user.
Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/72720359d4c58e3a3b96dd74952741225faac3de.164278213... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/include/asm/vdso/gettimeofday.h | 52 +------------------- arch/powerpc/kernel/vdso32/gettimeofday.S | 44 ++++++++++++++++- 2 files changed, 45 insertions(+), 51 deletions(-)
diff --git a/arch/powerpc/include/asm/vdso/gettimeofday.h b/arch/powerpc/include/asm/vdso/gettimeofday.h index df00e91c9a90..f0a4cf01e85c 100644 --- a/arch/powerpc/include/asm/vdso/gettimeofday.h +++ b/arch/powerpc/include/asm/vdso/gettimeofday.h @@ -2,57 +2,9 @@ #ifndef _ASM_POWERPC_VDSO_GETTIMEOFDAY_H #define _ASM_POWERPC_VDSO_GETTIMEOFDAY_H
-#include <asm/page.h> - -#ifdef __ASSEMBLY__ - -#include <asm/ppc_asm.h> - -/* - * The macro sets two stack frames, one for the caller and one for the callee - * because there are no requirement for the caller to set a stack frame when - * calling VDSO so it may have omitted to set one, especially on PPC64 - */ - -.macro cvdso_call funct call_time=0 - .cfi_startproc - PPC_STLU r1, -PPC_MIN_STKFRM(r1) - mflr r0 - .cfi_register lr, r0 - PPC_STLU r1, -PPC_MIN_STKFRM(r1) - PPC_STL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1) -#ifdef __powerpc64__ - PPC_STL r2, PPC_MIN_STKFRM + STK_GOT(r1) -#endif - get_datapage r5 - .ifeq \call_time - addi r5, r5, VDSO_DATA_OFFSET - .else - addi r4, r5, VDSO_DATA_OFFSET - .endif - bl DOTSYM(\funct) - PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1) -#ifdef __powerpc64__ - PPC_LL r2, PPC_MIN_STKFRM + STK_GOT(r1) -#endif - .ifeq \call_time - cmpwi r3, 0 - .endif - mtlr r0 - .cfi_restore lr - addi r1, r1, 2 * PPC_MIN_STKFRM - crclr so - .ifeq \call_time - beqlr+ - crset so - neg r3, r3 - .endif - blr - .cfi_endproc -.endm - -#else +#ifndef __ASSEMBLY__
+#include <asm/page.h> #include <asm/vdso/timebase.h> #include <asm/barrier.h> #include <asm/unistd.h> diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 9b3ac09423c8..dd2099128b8f 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -12,7 +12,49 @@ #include <asm/vdso_datapage.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> -#include <asm/vdso/gettimeofday.h> + +/* + * The macro sets two stack frames, one for the caller and one for the callee + * because there are no requirement for the caller to set a stack frame when + * calling VDSO so it may have omitted to set one, especially on PPC64 + */ + +.macro cvdso_call funct call_time=0 + .cfi_startproc + PPC_STLU r1, -PPC_MIN_STKFRM(r1) + mflr r0 + .cfi_register lr, r0 + PPC_STLU r1, -PPC_MIN_STKFRM(r1) + PPC_STL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1) +#ifdef __powerpc64__ + PPC_STL r2, PPC_MIN_STKFRM + STK_GOT(r1) +#endif + get_datapage r5 + .ifeq \call_time + addi r5, r5, VDSO_DATA_OFFSET + .else + addi r4, r5, VDSO_DATA_OFFSET + .endif + bl DOTSYM(\funct) + PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1) +#ifdef __powerpc64__ + PPC_LL r2, PPC_MIN_STKFRM + STK_GOT(r1) +#endif + .ifeq \call_time + cmpwi r3, 0 + .endif + mtlr r0 + .cfi_restore lr + addi r1, r1, 2 * PPC_MIN_STKFRM + crclr so + .ifeq \call_time + beqlr+ + crset so + neg r3, r3 + .endif + blr + .cfi_endproc +.endm
.text /*