summaryrefslogtreecommitdiffstats
path: root/lib/vdso
diff options
context:
space:
mode:
authorAdrian Hunter <adrian.hunter@intel.com>2024-04-09 08:26:39 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-04-09 12:35:19 +0200
commit8ff1e6c5aca5fd908e81c33c460c45f9555e1c22 (patch)
tree13321f560b29aa202a995786c16b50e9e5f1795f /lib/vdso
parentclockevents: Convert s[n]printf() to sysfs_emit() (diff)
downloadlinux-8ff1e6c5aca5fd908e81c33c460c45f9555e1c22.tar.xz
linux-8ff1e6c5aca5fd908e81c33c460c45f9555e1c22.zip
vdso: Fix powerpc build U64_MAX undeclared error
U64_MAX is not in include/vdso/limits.h, although that isn't noticed on x86 because x86 includes include/linux/limits.h indirectly. However powerpc is more selective, resulting in the following build error: In file included from <command-line>: lib/vdso/gettimeofday.c: In function 'vdso_calc_ns': lib/vdso/gettimeofday.c:11:33: error: 'U64_MAX' undeclared 11 | # define VDSO_DELTA_MASK(vd) U64_MAX | ^~~~~~~ Use ULLONG_MAX instead which will work just as well and is in include/vdso/limits.h. Fixes: c8e3a8b6f2e6 ("vdso: Consolidate vdso_calc_delta()") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240409062639.3393-1-adrian.hunter@intel.com Closes: https://lore.kernel.org/all/20240409124905.6816db37@canb.auug.org.au/
Diffstat (limited to 'lib/vdso')
-rw-r--r--lib/vdso/gettimeofday.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 9c3a8d2440c9..899850bd6f0b 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -8,7 +8,7 @@
#ifndef vdso_calc_ns
#ifdef VDSO_DELTA_NOMASK
-# define VDSO_DELTA_MASK(vd) U64_MAX
+# define VDSO_DELTA_MASK(vd) ULLONG_MAX
#else
# define VDSO_DELTA_MASK(vd) (vd->mask)
#endif