kaka wrote: > Hi All, > > void *mmap(void *start, size_t length, int prot, int flags, int > fd, off_t offset); > > I am providing 16,00,000 as length parameter in mmap command. > It is giving me error as Can't mmap region. on the other hand when i am > providing 9,00,000 as length parameter in mmap command. > It is successful. > This mmap command is being issued from User space. > > On the other hand in the framebuffer driver in the kernel spce i have > specified the length of mmio in the ioremap as 16,00,000. The ioremap() is independent of the values propagated to user space and fbmem.c via fix.mmio_start and fix.mmio_len, please check these. -- Best regards, Denis Oliver Kropp .------------------------------------------. | DirectFB - Hardware accelerated graphics | | http://www.directfb.org/ | "------------------------------------------"
