The patch titled
ntp: make the kernel NTP code hand 64-bit *unsigned* values to do_div()
has been removed from the -mm tree. Its filename was
ntp-make-the-kernel-ntp-code-hand-64-bit-unsigned-values-to-do_div.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ntp: make the kernel NTP code hand 64-bit *unsigned* values to do_div()
From: David Howells <dhowells@xxxxxxxxxx>
The kernel NTP code shouldn't hand 64-bit *signed* values to do_div(). Make it
instead hand 64-bit unsigned values. This gets rid of a couple of warnings.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Cc: Roman Zippel <zippel@xxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: john stultz <johnstul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/time/ntp.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff -puN kernel/time/ntp.c~ntp-make-the-kernel-ntp-code-hand-64-bit-unsigned-values-to-do_div kernel/time/ntp.c
--- a/kernel/time/ntp.c~ntp-make-the-kernel-ntp-code-hand-64-bit-unsigned-values-to-do_div
+++ a/kernel/time/ntp.c
@@ -342,14 +342,16 @@ int do_adjtimex(struct timex *txc)
freq_adj = shift_right(freq_adj, time_constant * 2 +
(SHIFT_PLL + 2) * 2 - SHIFT_NSEC);
if (mtemp >= MINSEC && (time_status & STA_FLL || mtemp > MAXSEC)) {
+ u64 utemp64;
temp64 = time_offset << (SHIFT_NSEC - SHIFT_FLL);
if (time_offset < 0) {
- temp64 = -temp64;
- do_div(temp64, mtemp);
- freq_adj -= temp64;
+ utemp64 = -temp64;
+ do_div(utemp64, mtemp);
+ freq_adj -= utemp64;
} else {
- do_div(temp64, mtemp);
- freq_adj += temp64;
+ utemp64 = temp64;
+ do_div(utemp64, mtemp);
+ freq_adj += utemp64;
}
}
freq_adj += time_freq;
_
Patches currently in -mm which might be from dhowells@xxxxxxxxxx are
git-unionfs.patch
ntp-make-the-kernel-ntp-code-hand-64-bit-unsigned-values-to-do_div.patch
keys-increase-the-payload-size-when-instantiating-a-key.patch
keys-check-starting-keyring-as-part-of-search.patch
keys-allow-the-callout-data-to-be-passed-as-a-blob-rather-than-a-string.patch
keys-add-keyctl-function-to-get-a-security-label.patch
procfs-task-exe-symlink.patch
procfs-task-exe-symlink-fix.patch
procfs-task-exe-symlink-fix-2.patch
mutex-subsystem-synchro-test-module.patch
-
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