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authorVincenzo Frascino <vincenzo.frascino@arm.com>2020-03-20 17:53:43 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-03-21 17:24:00 +0300
commit94d0f5be885ce1e6ca2886af1543165c16745d13 (patch)
treecbf1d82cfa905b6e7d5881fe1d12116aa32005c5 /arch/arm64/kernel/vdso32
parentb558051725c5f7caa1f390ab28f3ab9db085cbfc (diff)
downloadlinux-94d0f5be885ce1e6ca2886af1543165c16745d13.tar.xz
arm64: vdso32: Code clean up
The compat vdso library had some checks that are not anymore relevant. Remove the unused code from the compat vDSO library. Note: This patch is preparatory for a future one that will introduce asm/vdso/processor.h on arm64. Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/lkml/20200317122220.30393-19-vincenzo.frascino@arm.com Link: https://lkml.kernel.org/r/20200320145351.32292-19-vincenzo.frascino@arm.com
Diffstat (limited to 'arch/arm64/kernel/vdso32')
-rw-r--r--arch/arm64/kernel/vdso32/vgettimeofday.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm64/kernel/vdso32/vgettimeofday.c b/arch/arm64/kernel/vdso32/vgettimeofday.c
index 54fc1c2ce93f..ddbad47efaa4 100644
--- a/arch/arm64/kernel/vdso32/vgettimeofday.c
+++ b/arch/arm64/kernel/vdso32/vgettimeofday.c
@@ -11,20 +11,12 @@
int __vdso_clock_gettime(clockid_t clock,
struct old_timespec32 *ts)
{
- /* The checks below are required for ABI consistency with arm */
- if ((u32)ts >= TASK_SIZE_32)
- return -EFAULT;
-
return __cvdso_clock_gettime32(clock, ts);
}
int __vdso_clock_gettime64(clockid_t clock,
struct __kernel_timespec *ts)
{
- /* The checks below are required for ABI consistency with arm */
- if ((u32)ts >= TASK_SIZE_32)
- return -EFAULT;
-
return __cvdso_clock_gettime(clock, ts);
}
@@ -37,10 +29,6 @@ int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
int __vdso_clock_getres(clockid_t clock_id,
struct old_timespec32 *res)
{
- /* The checks below are required for ABI consistency with arm */
- if ((u32)res >= TASK_SIZE_32)
- return -EFAULT;
-
return __cvdso_clock_getres_time32(clock_id, res);
}