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Commit 7ac139ea authored by rodrigosiqueira's avatar rodrigosiqueira Committed by Thomas Gleixner
Browse files

x86: Remove unused parameter of prepare_switch_to 



Commit e37e43a4 ("x86/mm/64: Enable vmapped stacks
(CONFIG_HAVE_ARCH_VMAP_STACK=y)") added prepare_switch_to with one extra
parameter which is not used by the function, remove it.

Signed-off-by: default avatarRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Link: https://lkml.kernel.org/r/20171215131533.hp6kqebw45o7uvsb@smtp.gmail.com
parent 6454b3bd

arch/x86/include/asm/switch_to.h

+2 −3
Original line number Diff line number Diff line
@@ -16,8 +16,7 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p, 
		      struct tss_struct *tss);



/* This runs runs on the previous thread's stack. */

static inline void prepare_switch_to(struct task_struct *prev,

				     struct task_struct *next)

static inline void prepare_switch_to(struct task_struct *next)

{

#ifdef CONFIG_VMAP_STACK

	/*
@@ -70,7 +69,7 @@ struct fork_frame { 


#define switch_to(prev, next, last)					\

do {									\

	prepare_switch_to(prev, next);					\

	prepare_switch_to(next);					\

									\

	((last) = __switch_to_asm((prev), (next)));			\

} while (0)