summaryrefslogtreecommitdiffstats
path: root/arch/mips/vdso
diff options
context:
space:
mode:
authorVincenzo Frascino <vincenzo.frascino@arm.com>2019-06-21 11:52:47 +0200
committerPaul Burton <paul.burton@mips.com>2019-07-26 06:45:35 +0200
commitabed3d826f2fb723c61b1251720348a42357c4e5 (patch)
treea5e86a723bf4b75d5bcb029ad94b15a3414cacd7 /arch/mips/vdso
parentmips: Add support for generic vDSO (diff)
downloadlinux-abed3d826f2fb723c61b1251720348a42357c4e5.tar.xz
linux-abed3d826f2fb723c61b1251720348a42357c4e5.zip
mips: Add clock_getres entry point
The generic vDSO library provides an implementation of clock_getres() that can be leveraged by each architecture. Add clock_getres() entry point on mips. Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Paul Burton <paul.burton@mips.com>
Diffstat (limited to 'arch/mips/vdso')
-rw-r--r--arch/mips/vdso/vdso.lds.S1
-rw-r--r--arch/mips/vdso/vgettimeofday.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S
index 94d90c440590..ad9f2f2c0c97 100644
--- a/arch/mips/vdso/vdso.lds.S
+++ b/arch/mips/vdso/vdso.lds.S
@@ -95,6 +95,7 @@ VERSION
global:
__vdso_clock_gettime;
__vdso_gettimeofday;
+ __vdso_clock_getres;
#endif
local: *;
};
diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c
index 1c46dace041e..48e1ab32204b 100644
--- a/arch/mips/vdso/vgettimeofday.c
+++ b/arch/mips/vdso/vgettimeofday.c
@@ -23,6 +23,12 @@ int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
return __cvdso_gettimeofday(tv, tz);
}
+int __vdso_clock_getres(clockid_t clock_id,
+ struct old_timespec32 *res)
+{
+ return __cvdso_clock_getres_time32(clock_id, res);
+}
+
#else
int __vdso_clock_gettime(clockid_t clock,
@@ -37,4 +43,10 @@ int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
return __cvdso_gettimeofday(tv, tz);
}
+int __vdso_clock_getres(clockid_t clock_id,
+ struct __kernel_timespec *res)
+{
+ return __cvdso_clock_getres(clock_id, res);
+}
+
#endif