diff options
| author | des <des@FreeBSD.org> | 2001-05-09 11:41:54 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2001-05-09 11:41:54 +0000 |
| commit | a7cc1aa05f67601f416b97a8408050cd268bc7ed (patch) | |
| tree | ac4c68fd703735518b01defdd0737219f83ea888 /sys/compat/linprocfs | |
| parent | 3421522f5324cea391ab07b7c1f8b7b7ce035ba5 (diff) | |
| download | FreeBSD-src-a7cc1aa05f67601f416b97a8408050cd268bc7ed.zip FreeBSD-src-a7cc1aa05f67601f416b97a8408050cd268bc7ed.tar.gz | |
Avoid overflow when converting ticks to jiffies.
PR: 27215
Submitted by: Jim Pirzyk <Jim.Pirzyk@disney.com>
Diffstat (limited to 'sys/compat/linprocfs')
| -rw-r--r-- | sys/compat/linprocfs/linprocfs.c | 2 | ||||
| -rw-r--r-- | sys/compat/linprocfs/linprocfs_misc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index 2c85740..004ec23 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -83,7 +83,7 @@ extern struct cdevsw *cdevsw[]; /* * Various conversion macros */ -#define T2J(x) (((x) * 100) / (stathz ? stathz : hz)) /* ticks to jiffies */ +#define T2J(x) (((x) * 100UL) / (stathz ? stathz : hz)) /* ticks to jiffies */ #define T2S(x) ((x) / (stathz ? stathz : hz)) /* ticks to seconds */ #define B2K(x) ((x) >> 10) /* bytes to kbytes */ #define B2P(x) ((x) >> PAGE_SHIFT) /* bytes to pages */ diff --git a/sys/compat/linprocfs/linprocfs_misc.c b/sys/compat/linprocfs/linprocfs_misc.c index 2c85740..004ec23 100644 --- a/sys/compat/linprocfs/linprocfs_misc.c +++ b/sys/compat/linprocfs/linprocfs_misc.c @@ -83,7 +83,7 @@ extern struct cdevsw *cdevsw[]; /* * Various conversion macros */ -#define T2J(x) (((x) * 100) / (stathz ? stathz : hz)) /* ticks to jiffies */ +#define T2J(x) (((x) * 100UL) / (stathz ? stathz : hz)) /* ticks to jiffies */ #define T2S(x) ((x) / (stathz ? stathz : hz)) /* ticks to seconds */ #define B2K(x) ((x) >> 10) /* bytes to kbytes */ #define B2P(x) ((x) >> PAGE_SHIFT) /* bytes to pages */ |
