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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-01-21 16:30:34 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2022-02-12 22:47:44 +1100
commit692b21d78046851e75dc25bba773189c670b49c2 (patch)
tree39885a4ed0a24c0066ed29459ff5a4bf1ccf4f79 /arch/powerpc/include/asm/vdso
parentpowerpc/vdso: Remove cvdso_call_time macro (diff)
downloadlinux-dev-692b21d78046851e75dc25bba773189c670b49c2.tar.xz
linux-dev-692b21d78046851e75dc25bba773189c670b49c2.zip
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.h52
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>