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authorGuillem Jover <guillem@hadrons.org>2011-09-01 20:24:57 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-09-02 20:18:43 +0200
commit729f452a4ff186ae6990c6a3abd1705f42731343 (patch)
treecb290458e0ed2715ec39212a6bf002fcd32b68f8 /linux/dev/kernel
parent026f55873b827a14db61e6c2c246c454bb3b7b9f (diff)
Do not remap errno codes from E* to LINUX_E*
Mach no longer uses any of the old and clashing errno E* codes, so it's safe to use them now w/o namespacing. This also means one less modification needed to the Linux code. * linux/dev/include/asm-i386/errno.h: Remove file. * linux/dev/kernel/dma.c (notifier_chain_unregister) [MACH_INCLUDE]: Remove code. * linux/dev/include/linux/notifier.h: Likewise. * linux/dev/arch/i386/kernel/irq.c (setup_x86_irq): Rename LINUX_EBUSY to EBUSY. (request_irq): Rename LINUX_EINVAL to EINVAL. * linux/dev/glue/block.c (register_blkdev): Rename LINUX_EBUSY to EBUSY and LINUX_EINVAL to EINVAL. (unregister_blkdev): Rename LINUX_EINVAL to EINVAL. (rdwr_partial) Rename LINUX_ENOMEM to ENOMEM and LINUX_EIO to EIO. * linux/dev/glue/misc.c (linux_to_mach_error): Rename LINUX_EPERM to EPERM, LINUX_EIO to EIO, LINUX_ENXIO to ENXIO, LINUX_EACCES to EACCES, LINUX_EFAULT to EFAULT, LINUX_EBUSY to EBUSY, LINUX_EINVAL to EINVAL, LINUX_EROFS to EROFS, LINUX_EWOULDBLOCK to EWOULDBLOCK and LINUX_ENOMEM to ENOMEM. (verify_area): Rename LINUX_EFAULT to EFAULT. * linux/dev/kernel/resource.c (check_region): Rename LINUX_EBUSY to EBUSY. * linux/dev/kernel/sched.c (__do_down): Rename LINUX_EINTR to EINTR.
Diffstat (limited to 'linux/dev/kernel')
-rw-r--r--linux/dev/kernel/dma.c4
-rw-r--r--linux/dev/kernel/resource.c2
-rw-r--r--linux/dev/kernel/sched.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/linux/dev/kernel/dma.c b/linux/dev/kernel/dma.c
index 4b56978..bbda4bb 100644
--- a/linux/dev/kernel/dma.c
+++ b/linux/dev/kernel/dma.c
@@ -80,10 +80,10 @@ int
request_dma (unsigned int dmanr, const char *device_id)
{
if (dmanr >= MAX_DMA_CHANNELS)
- return -LINUX_EINVAL;
+ return -EINVAL;
if (xchg (&dma_chan_busy[dmanr].lock, 1) != 0)
- return -LINUX_EBUSY;
+ return -EBUSY;
dma_chan_busy[dmanr].device_id = device_id;
diff --git a/linux/dev/kernel/resource.c b/linux/dev/kernel/resource.c
index 7a18755..ba107e8 100644
--- a/linux/dev/kernel/resource.c
+++ b/linux/dev/kernel/resource.c
@@ -131,7 +131,7 @@ release_region (unsigned int from, unsigned int num)
int
check_region (unsigned int from, unsigned int num)
{
- return (find_gap (&iolist, from, num) == NULL) ? -LINUX_EBUSY : 0;
+ return (find_gap (&iolist, from, num) == NULL) ? -EBUSY : 0;
}
/* Called from init/main.c to reserve IO ports. */
diff --git a/linux/dev/kernel/sched.c b/linux/dev/kernel/sched.c
index 0d2567f..87906a4 100644
--- a/linux/dev/kernel/sched.c
+++ b/linux/dev/kernel/sched.c
@@ -160,7 +160,7 @@ __do_down (struct semaphore *sem, int task_state)
if (task_state == TASK_INTERRUPTIBLE && issig ())
{
- ret = -LINUX_EINTR;
+ ret = -EINTR;
atomic_inc (&sem->count);
break;
}
@@ -180,7 +180,7 @@ __do_down (struct semaphore *sem, int task_state)
{
if (task_state == TASK_INTERRUPTIBLE && issig ())
{
- ret = -LINUX_EINTR;
+ ret = -EINTR;
atomic_inc (&sem->count);
break;
}