The patch titled
Clean up mutex_trylock noise
has been added to the -mm tree. Its filename is
clean-up-mutex_trylock-noise.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Clean up mutex_trylock noise
From: Jean Delvare <khali@xxxxxxxxxxxx>
Ingo Molnar's semaphore to mutex conversions left some noise on a few
trylock calls. Clean it up.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/media/video/zoran_driver.c | 2 +-
drivers/mtd/mtd_blkdevs.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff -puN drivers/media/video/zoran_driver.c~clean-up-mutex_trylock-noise drivers/media/video/zoran_driver.c
--- a/drivers/media/video/zoran_driver.c~clean-up-mutex_trylock-noise
+++ a/drivers/media/video/zoran_driver.c
@@ -2034,7 +2034,7 @@ zoran_do_ioctl (struct inode *inode,
* but moving the free code outside the munmap() handler fixes
* all this... If someone knows why, please explain me (Ronald)
*/
- if (!!mutex_trylock(&zr->resource_lock)) {
+ if (mutex_trylock(&zr->resource_lock)) {
/* we obtained it! Let's try to free some things */
if (fh->jpg_buffers.ready_to_be_freed)
jpg_fbuffer_free(file);
diff -puN drivers/mtd/mtd_blkdevs.c~clean-up-mutex_trylock-noise drivers/mtd/mtd_blkdevs.c
--- a/drivers/mtd/mtd_blkdevs.c~clean-up-mutex_trylock-noise
+++ a/drivers/mtd/mtd_blkdevs.c
@@ -226,7 +226,7 @@ int add_mtd_blktrans_dev(struct mtd_blkt
int last_devnum = -1;
struct gendisk *gd;
- if (!!mutex_trylock(&mtd_table_mutex)) {
+ if (mutex_trylock(&mtd_table_mutex)) {
mutex_unlock(&mtd_table_mutex);
BUG();
}
@@ -304,7 +304,7 @@ int add_mtd_blktrans_dev(struct mtd_blkt
int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
{
- if (!!mutex_trylock(&mtd_table_mutex)) {
+ if (mutex_trylock(&mtd_table_mutex)) {
mutex_unlock(&mtd_table_mutex);
BUG();
}
_
Patches currently in -mm which might be from khali@xxxxxxxxxxxx are
origin.patch
x86-msr-add-support-for-safe-variants.patch
git-alsa.patch
git-dvb.patch
apple-smc-driver-hardware-monitoring-and-control.patch
apple-smc-driver-hardware-monitoring-and-control-fix.patch
apple-smc-driver-standardize-and-sanitize-sysfs-tree.patch
apple-smc-driver-implement-key-enumeration.patch
git-ieee1394.patch
git-netdev-all.patch
git-net.patch
xtensa-strlcpy-is-smart-enough.patch
oss-strlcpy-is-smart-enough.patch
rtc-add-rtc-class-driver-for-the-maxim-max6900.patch
legacy-pc-parports-support-parport-dev.patch
layered-parport-code-uses-parport-dev.patch
clean-up-mutex_trylock-noise.patch
fbdev-dont-show-logo-if-driver-or-fbcon-are-modular.patch
rivafb-handle-i2c-bus-creation-failure.patch
rivafb-nvidiafb-various-cleanups.patch
rivafb-fixed-reversed-ddc-ports.patch
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