From 06d67d54741a5bfefa31945ef195dfa748c29025 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Mon, 10 Oct 2005 22:29:05 +1000 Subject: powerpc: make process.c suitable for both 32-bit and 64-bit Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/init_task.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 arch/powerpc/kernel/init_task.c (limited to 'arch/powerpc/kernel/init_task.c') diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c new file mode 100644 index 000000000000..941043ae040f --- /dev/null +++ b/arch/powerpc/kernel/init_task.c @@ -0,0 +1,36 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +static struct fs_struct init_fs = INIT_FS; +static struct files_struct init_files = INIT_FILES; +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +struct mm_struct init_mm = INIT_MM(init_mm); + +EXPORT_SYMBOL(init_mm); + +/* + * Initial thread structure. + * + * We need to make sure that this is 16384-byte aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union + __attribute__((__section__(".data.init_task"))) = + { INIT_THREAD_INFO(init_task) }; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); + +EXPORT_SYMBOL(init_task); -- cgit v1.2.1