diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-01-21 19:30:34 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-02-12 14:47:44 +0300 |
| commit | 692b21d78046851e75dc25bba773189c670b49c2 (patch) | |
| tree | 39885a4ed0a24c0066ed29459ff5a4bf1ccf4f79 /arch/powerpc/include/asm/vdso | |
| parent | 9b97bea90072a075363a200dd7b54ad4a24e9491 (diff) | |
| download | linux-692b21d78046851e75dc25bba773189c670b49c2.tar.xz | |
powerpc/vdso: Move cvdso_call macro into gettimeofday.S
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.1642782130.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/vdso')
| -rw-r--r-- | arch/powerpc/include/asm/vdso/gettimeofday.h | 52 |
1 files changed, 2 insertions, 50 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> |