diff options
| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-10-23 21:51:19 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 19:35:35 +0000 |
| commit | c637fecb4fe67e2baccef24b9b7e9cb79ee23cf8 (patch) | |
| tree | 810f5187068e12aacf7d69ddbdb63939dbf26864 /arch/mips/kernel/cevt-r4k.c | |
| parent | [MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq(). (diff) | |
| download | linux-dev-c637fecb4fe67e2baccef24b9b7e9cb79ee23cf8.tar.xz linux-dev-c637fecb4fe67e2baccef24b9b7e9cb79ee23cf8.zip | |
[MIPS] time: Fix cevt-r4k.c for 64-bit kernel
The expression "(long)(read_c0_count() - cnt)" can never be a negative
value on 64-bit kernel. Cast to "int" before comparison.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index cb46b02e02a5..7274fd2513f9 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -28,7 +28,7 @@ static int mips_next_event(unsigned long delta, cnt = read_c0_count(); cnt += delta; write_c0_compare(cnt); - res = ((long)(read_c0_count() - cnt ) > 0) ? -ETIME : 0; + res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0; #ifdef CONFIG_MIPS_MT_SMTC evpe(vpflags); local_irq_restore(flags); @@ -196,7 +196,7 @@ static int c0_compare_int_usable(void) cnt += delta; write_c0_compare(cnt); - while ((long)(read_c0_count() - cnt) <= 0) + while ((int)(read_c0_count() - cnt) <= 0) ; /* Wait for expiry */ if (!c0_compare_int_pending()) |