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authorHelge Deller <deller@gmx.de>2024-06-21 00:11:58 +0200
committerHelge Deller <deller@gmx.de>2024-06-22 00:38:31 +0200
commit5f55e098b8d032ef25b576d18fb91b16ef2d1c41 (patch)
treece7cc4a268f1bf3a415f0ca5b5122c3c3ca08300 /arch/parisc/kernel/vdso64/vdso64_generic.c
parente23d9c0b5266e083a654b62756ede0dd5bf1ac3d (diff)
parisc: Add 64-bit gettimeofday() and clock_gettime() vDSO functions
Add 64-bit vDSO implementations for gettimeofday() and clock_gettime(). Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/vdso64/vdso64_generic.c')
-rw-r--r--arch/parisc/kernel/vdso64/vdso64_generic.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/parisc/kernel/vdso64/vdso64_generic.c b/arch/parisc/kernel/vdso64/vdso64_generic.c
new file mode 100644
index 000000000000..fc6836a0075b
--- /dev/null
+++ b/arch/parisc/kernel/vdso64/vdso64_generic.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "asm/unistd.h"
+#include <linux/types.h>
+
+struct timezone;
+struct __kernel_timespec;
+struct __kernel_old_timeval;
+
+/* forward declarations */
+int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
+int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
+
+
+int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
+ struct timezone *tz)
+{
+ return syscall2(__NR_gettimeofday, (long)tv, (long)tz);
+}
+
+int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts)
+{
+ return syscall2(__NR_clock_gettime, (long)clock, (long)ts);
+}