[RFC PATCH v2 08/10] lib: vdso: Avoid duplication in __cvdso_clock_getres()
From: Christophe Leroy <hidden>
Date: 2019-12-23 14:31:41
Also in:
linux-arm-kernel, linux-mips, lkml
Subsystem:
generic vdso library, library code, the rest · Maintainers:
Andy Lutomirski, Thomas Gleixner, Vincenzo Frascino, Andrew Morton, Linus Torvalds
VDSO_HRES and VDSO_RAW clocks are handled the same way. Don't duplicate code. Signed-off-by: Christophe Leroy <redacted> --- lib/vdso/gettimeofday.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 5a17a9d2e6cd..aa4a167bf1e0 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c@@ -172,7 +172,7 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * clocks are handled in the VDSO directly. */ msk = 1U << clock; - if (msk & VDSO_HRES) { + if (msk & (VDSO_HRES | VDSO_RAW)) { /* * Preserves the behaviour of posix_get_hrtimer_res(). */
@@ -182,11 +182,6 @@ int __cvdso_clock_getres(const struct vdso_data *vd, clockid_t clock, * Preserves the behaviour of posix_get_coarse_res(). */ ns = LOW_RES_NSEC; - } else if (msk & VDSO_RAW) { - /* - * Preserves the behaviour of posix_get_hrtimer_res(). - */ - ns = hrtimer_res; } else { return -1; }
--
2.13.3