From: Arnd Bergmann <a...@arndb.de>
The generated asm/unistd_compat_32.h header file now contains
macros that can be used directly in the vdso and the signal
trampolines, so remove the duplicate definitions.
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
arch/arm64/include/asm/seccomp.h | 10 +++++-----
arch/arm64/include/asm/unistd.h | 15 ---------------
.../include/asm/vdso/compat_gettimeofday.h | 12 ++++++------
arch/arm64/kernel/signal32.c | 2 +-
arch/arm64/kernel/sigreturn32.S | 18 +++++++++---------
5 files changed, 21 insertions(+), 36 deletions(-)
diff --git a/arch/arm64/include/asm/seccomp.h b/arch/arm64/include/asm/seccomp.h
index c83ca2c8b936..b83975555314 100644
--- a/arch/arm64/include/asm/seccomp.h
+++ b/arch/arm64/include/asm/seccomp.h
@@ -8,13 +8,13 @@
#ifndef _ASM_SECCOMP_H
#define _ASM_SECCOMP_H
-#include <asm/unistd.h>
+#include <asm/unistd_compat_32.h>
#ifdef CONFIG_COMPAT
-#define __NR_seccomp_read_32 __NR_compat_read
-#define __NR_seccomp_write_32 __NR_compat_write
-#define __NR_seccomp_exit_32 __NR_compat_exit
-#define __NR_seccomp_sigreturn_32 __NR_compat_rt_sigreturn
+#define __NR_seccomp_read_32 __NR_compat32_read
+#define __NR_seccomp_write_32 __NR_compat32_write
+#define __NR_seccomp_exit_32 __NR_compat32_exit
+#define __NR_seccomp_sigreturn_32 __NR_compat32_rt_sigreturn
#endif /* CONFIG_COMPAT */
#include <asm-generic/seccomp.h>
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index fdd16052f9bc..80618c9bbcd8 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -16,21 +16,6 @@
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
-/*
- * Compat syscall numbers used by the AArch64 kernel.
- */
-#define __NR_compat_restart_syscall 0
-#define __NR_compat_exit 1
-#define __NR_compat_read 3
-#define __NR_compat_write 4
-#define __NR_compat_gettimeofday 78
-#define __NR_compat_sigreturn 119
-#define __NR_compat_rt_sigreturn 173
-#define __NR_compat_clock_gettime 263
-#define __NR_compat_clock_getres 264
-#define __NR_compat_clock_gettime64 403
-#define __NR_compat_clock_getres_time64 406
-
/*
* The following SVCs are ARM private.
*/
diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h
b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
index ecb6fd4c3c64..778c1202bbbf 100644
--- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h
+++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h
@@ -8,7 +8,7 @@
#ifndef __ASSEMBLY__
#include <asm/barrier.h>
-#include <asm/unistd.h>
+#include <asm/unistd_compat_32.h>
#include <asm/errno.h>
#include <asm/vdso/compat_barrier.h>
@@ -24,7 +24,7 @@ int gettimeofday_fallback(struct __kernel_old_timeval *_tv,
register struct timezone *tz asm("r1") = _tz;
register struct __kernel_old_timeval *tv asm("r0") = _tv;
register long ret asm ("r0");
- register long nr asm("r7") = __NR_compat_gettimeofday;
+ register long nr asm("r7") = __NR_compat32_gettimeofday;
asm volatile(
" swi #0\n"
@@ -41,7 +41,7 @@ long clock_gettime_fallback(clockid_t _clkid, struct
__kernel_timespec *_ts)
register struct __kernel_timespec *ts asm("r1") = _ts;
register clockid_t clkid asm("r0") = _clkid;
register long ret asm ("r0");
- register long nr asm("r7") = __NR_compat_clock_gettime64;
+ register long nr asm("r7") = __NR_compat32_clock_gettime64;
asm volatile(
" swi #0\n"
@@ -58,7 +58,7 @@ long clock_gettime32_fallback(clockid_t _clkid, struct
old_timespec32 *_ts)
register struct old_timespec32 *ts asm("r1") = _ts;
register clockid_t clkid asm("r0") = _clkid;
register long ret asm ("r0");
- register long nr asm("r7") = __NR_compat_clock_gettime;
+ register long nr asm("r7") = __NR_compat32_clock_gettime;
asm volatile(
" swi #0\n"
@@ -75,7 +75,7 @@ int clock_getres_fallback(clockid_t _clkid, struct
__kernel_timespec *_ts)
register struct __kernel_timespec *ts asm("r1") = _ts;
register clockid_t clkid asm("r0") = _clkid;
register long ret asm ("r0");
- register long nr asm("r7") = __NR_compat_clock_getres_time64;
+ register long nr asm("r7") = __NR_compat32_clock_getres_time64;
asm volatile(
" swi #0\n"
@@ -92,7 +92,7 @@ int clock_getres32_fallback(clockid_t _clkid, struct
old_timespec32 *_ts)
register struct old_timespec32 *ts asm("r1") = _ts;
register clockid_t clkid asm("r0") = _clkid;
register long ret asm ("r0");
- register long nr asm("r7") = __NR_compat_clock_getres;
+ register long nr asm("r7") = __NR_compat32_clock_getres;
asm volatile(
" swi #0\n"
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index bbd542704730..50b74cc5c64d 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -451,7 +451,7 @@ int compat_setup_frame(int usig, struct ksignal *ksig,
sigset_t *set,
void compat_setup_restart_syscall(struct pt_regs *regs)
{
- regs->regs[7] = __NR_compat_restart_syscall;
+ regs->regs[7] = __NR_compat32_restart_syscall;
}
/*
diff --git a/arch/arm64/kernel/sigreturn32.S b/arch/arm64/kernel/sigreturn32.S
index ccbd4aab4ba4..6f486b95b413 100644
--- a/arch/arm64/kernel/sigreturn32.S
+++ b/arch/arm64/kernel/sigreturn32.S
@@ -13,7 +13,7 @@
* need two 16-bit instructions.
*/
-#include <asm/unistd.h>
+#include <asm/unistd_compat_32.h>
.section .rodata
.globl __aarch32_sigret_code_start
@@ -22,26 +22,26 @@ __aarch32_sigret_code_start:
/*
* ARM Code
*/
- .byte __NR_compat_sigreturn, 0x70, 0xa0, 0xe3 // mov r7,
#__NR_compat_sigreturn
- .byte __NR_compat_sigreturn, 0x00, 0x00, 0xef // svc
#__NR_compat_sigreturn
+ .byte __NR_compat32_sigreturn, 0x70, 0xa0, 0xe3 // mov r7,
#__NR_compat32_sigreturn
+ .byte __NR_compat32_sigreturn, 0x00, 0x00, 0xef // svc
#__NR_compat32_sigreturn
/*
* Thumb code
*/
- .byte __NR_compat_sigreturn, 0x27 // svc
#__NR_compat_sigreturn
- .byte __NR_compat_sigreturn, 0xdf // mov r7,
#__NR_compat_sigreturn
+ .byte __NR_compat32_sigreturn, 0x27 // svc
#__NR_compat32_sigreturn
+ .byte __NR_compat32_sigreturn, 0xdf // mov r7,
#__NR_compat32_sigreturn
/*
* ARM code
*/
- .byte __NR_compat_rt_sigreturn, 0x70, 0xa0, 0xe3 // mov r7,
#__NR_compat_rt_sigreturn
- .byte __NR_compat_rt_sigreturn, 0x00, 0x00, 0xef // svc
#__NR_compat_rt_sigreturn
+ .byte __NR_compat32_rt_sigreturn, 0x70, 0xa0, 0xe3 // mov r7,
#__NR_compat32_rt_sigreturn
+ .byte __NR_compat32_rt_sigreturn, 0x00, 0x00, 0xef // svc
#__NR_compat32_rt_sigreturn
/*
* Thumb code
*/
- .byte __NR_compat_rt_sigreturn, 0x27 // svc
#__NR_compat_rt_sigreturn
- .byte __NR_compat_rt_sigreturn, 0xdf // mov r7,
#__NR_compat_rt_sigreturn
+ .byte __NR_compat32_rt_sigreturn, 0x27 // svc
#__NR_compat32_rt_sigreturn
+ .byte __NR_compat32_rt_sigreturn, 0xdf // mov r7,
#__NR_compat32_rt_sigreturn
.globl __aarch32_sigret_code_end
__aarch32_sigret_code_end:
--
2.39.2
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
