]> git.baikalelectronics.ru Git - kernel.git/commitdiff
powerpc/vdso: Move cvdso_call macro into gettimeofday.S
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Fri, 21 Jan 2022 16:30:34 +0000 (16:30 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 12 Feb 2022 11:47:44 +0000 (22:47 +1100)
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
arch/powerpc/include/asm/vdso/gettimeofday.h
arch/powerpc/kernel/vdso/gettimeofday.S

index df00e91c9a90c6affa7eb5dd4dafad4f86722967..f0a4cf01e85c0312ee4b1350c0024f975a0b8120 100644 (file)
@@ -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>
index 397f290015bcf1cf281556361803797d8550c07a..eb9c81e1c218526d1ddc0ac76885894ed0fe74ec 100644 (file)
 #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
 /*