1a338ac32c
Remove the bloat of the C calling convention out of the
preempt_enable() sites by creating an ASM wrapper which allows us to
do an asm("call ___preempt_schedule") instead.
calling.h bits by Andi Kleen
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-tk7xdi1cvvxewixzke8t8le1@git.kernel.org
[ Fixed build error. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
46 lines
1 KiB
C
46 lines
1 KiB
C
#include <linux/module.h>
|
|
|
|
#include <asm/checksum.h>
|
|
#include <asm/pgtable.h>
|
|
#include <asm/desc.h>
|
|
#include <asm/ftrace.h>
|
|
|
|
#ifdef CONFIG_FUNCTION_TRACER
|
|
/* mcount is defined in assembly */
|
|
EXPORT_SYMBOL(mcount);
|
|
#endif
|
|
|
|
/*
|
|
* Note, this is a prototype to get at the symbol for
|
|
* the export, but dont use it from C code, it is used
|
|
* by assembly code and is not using C calling convention!
|
|
*/
|
|
#ifndef CONFIG_X86_CMPXCHG64
|
|
extern void cmpxchg8b_emu(void);
|
|
EXPORT_SYMBOL(cmpxchg8b_emu);
|
|
#endif
|
|
|
|
/* Networking helper routines. */
|
|
EXPORT_SYMBOL(csum_partial_copy_generic);
|
|
|
|
EXPORT_SYMBOL(__get_user_1);
|
|
EXPORT_SYMBOL(__get_user_2);
|
|
EXPORT_SYMBOL(__get_user_4);
|
|
EXPORT_SYMBOL(__get_user_8);
|
|
|
|
EXPORT_SYMBOL(__put_user_1);
|
|
EXPORT_SYMBOL(__put_user_2);
|
|
EXPORT_SYMBOL(__put_user_4);
|
|
EXPORT_SYMBOL(__put_user_8);
|
|
|
|
EXPORT_SYMBOL(strstr);
|
|
|
|
EXPORT_SYMBOL(csum_partial);
|
|
EXPORT_SYMBOL(empty_zero_page);
|
|
|
|
#ifdef CONFIG_PREEMPT
|
|
EXPORT_SYMBOL(___preempt_schedule);
|
|
#ifdef CONFIG_CONTEXT_TRACKING
|
|
EXPORT_SYMBOL(___preempt_schedule_context);
|
|
#endif
|
|
#endif
|