litmus-rt.git - The LITMUS^RT kernel.

index : litmus-rt.git

The LITMUS^RT kernel.

Bjoern Brandenburg

about summary refs log tree commit diff stats

path: root/fs/btrfs/print-tree.c

diff options

author	Sergei Shtylyov <sshtylyov@ru.mvista.com>	2009-04-18 11:42:20 -0400
committer	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>	2009-04-18 11:42:20 -0400
commit	15da90b516e9da92cc1d90001e640fd6707d0e27 (patch)
tree	ba5b28a326c5bef3bff3f14b2d1eafeca3e5529e /fs/btrfs/print-tree.c
parent	f505d49ffd25ed062e76ffd17568d3937fcd338c (diff)

cs5536: define dma_sff_read_status() method

The driver somehow got merged with the initializer for the dma_sff_read_status() method missing which caused kernel panic on bootup. This should fix the kernel.org bug #13026... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Reported-by: Arnd Hannemann <hannemann@nets.rwth-aachen.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Diffstat (limited to 'fs/btrfs/print-tree.c')

0 files changed, 0 insertions, 0 deletions

pc">#define probe_kernel_address(addr, retval) \ ({ \ long ret; \ mm_segment_t old_fs = get_fs(); \ \ set_fs(KERNEL_DS); \ pagefault_disable(); \ ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval)); \ pagefault_enable(); \ set_fs(old_fs); \ ret; \ }) /* * probe_kernel_read(): safely attempt to read from a location * @dst: pointer to the buffer that shall take the data * @src: address to read from * @size: size of the data chunk * * Safely read from address @src to the buffer at @dst. If a kernel fault * happens, handle that and return -EFAULT. */ extern long probe_kernel_read(void *dst, void *src, size_t size); extern long __probe_kernel_read(void *dst, void *src, size_t size); /* * probe_kernel_write(): safely attempt to write to a location * @dst: address to write to * @src: pointer to the data that shall be written * @size: size of the data chunk * * Safely write to address @dst from the buffer at @src. If a kernel fault * happens, handle that and return -EFAULT. */ extern long notrace probe_kernel_write(void *dst, void *src, size_t size); extern long notrace __probe_kernel_write(void *dst, void *src, size_t size); #endif /* __LINUX_UACCESS_H__ */