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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-18 22:45:24 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-23 22:05:21 -0400
commit995218555433b260b58059802e1c01f35b4cd860 (patch)
tree801d384bdc54c104049eee2bf007c02d639a34ce /arch/hexagon/include
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
downloadlinux-linaro-stable-995218555433b260b58059802e1c01f35b4cd860.tar.gz
hexagon: kernel_thread()/kernel_execve() conversion
introduce sane current_pt_regs(), use it in syscalls where needed. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/hexagon/include')
-rw-r--r--arch/hexagon/include/asm/processor.h1
-rw-r--r--arch/hexagon/include/asm/ptrace.h4
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/hexagon/include/asm/processor.h b/arch/hexagon/include/asm/processor.h
index e8ea459002a4..8483b49de036 100644
--- a/arch/hexagon/include/asm/processor.h
+++ b/arch/hexagon/include/asm/processor.h
@@ -34,7 +34,6 @@
struct task_struct;
/* this is defined in arch/process.c */
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
extern unsigned long thread_saved_pc(struct task_struct *tsk);
extern void start_thread(struct pt_regs *, unsigned long, unsigned long);
diff --git a/arch/hexagon/include/asm/ptrace.h b/arch/hexagon/include/asm/ptrace.h
index 3d2f607cd63c..7e1e3745cb8a 100644
--- a/arch/hexagon/include/asm/ptrace.h
+++ b/arch/hexagon/include/asm/ptrace.h
@@ -32,4 +32,8 @@
extern int regs_query_register_offset(const char *name);
extern const char *regs_query_register_name(unsigned int offset);
+#define current_pt_regs() \
+ ((struct pt_regs *) \
+ ((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
+
#endif