Commit 06d67d54 authored by Paul Mackerras's avatar Paul Mackerras

powerpc: make process.c suitable for both 32-bit and 64-bit

Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent daec962e
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/init_task.h>
#include <linux/fs.h>
#include <linux/mqueue.h>
#include <asm/uaccess.h>
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);
This diff is collapsed.
......@@ -214,10 +214,8 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
but it's not easy, and we've already done it here. */
# define ELF_HWCAP (cur_cpu_spec->cpu_user_features)
#ifdef __powerpc64__
# define ELF_PLAT_INIT(_r, load_addr) do { \
memset(_r->gpr, 0, sizeof(_r->gpr)); \
_r->ctr = _r->link = _r->xer = _r->ccr = 0; \
_r->gpr[2] = load_addr; \
# define ELF_PLAT_INIT(_r, load_addr) do { \
_r->gpr[2] = load_addr; \
} while (0)
#endif /* __powerpc64__ */
......
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