Skip to content

Commit

Permalink
[PATCH] i386: conditionalize inclusion of some MTRR flavors
Browse files Browse the repository at this point in the history
Avoid inclusion of code that's dead for x86-64.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
  • Loading branch information
Jan Beulich authored and Andi Kleen committed Dec 7, 2006
1 parent 4a1c422 commit 475850c
Show file tree
Hide file tree
Showing 2 changed files with 7 additions and 3 deletions.
4 changes: 1 addition & 3 deletions arch/i386/kernel/cpu/mtrr/Makefile
Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
obj-y := main.o if.o generic.o state.o
obj-y += amd.o
obj-y += cyrix.o
obj-y += centaur.o
obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o

6 changes: 6 additions & 0 deletions arch/i386/kernel/cpu/mtrr/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,11 @@ struct mtrr_ops * mtrr_if = NULL;
static void set_mtrr(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);

#ifndef CONFIG_X86_64
extern int arr3_protected;
#else
#define arr3_protected 0
#endif

void set_mtrr_ops(struct mtrr_ops * ops)
{
Expand Down Expand Up @@ -544,9 +548,11 @@ extern void centaur_init_mtrr(void);

static void __init init_ifs(void)
{
#ifndef CONFIG_X86_64
amd_init_mtrr();
cyrix_init_mtrr();
centaur_init_mtrr();
#endif
}

/* The suspend/resume methods are only for CPU without MTRR. CPU using generic
Expand Down

0 comments on commit 475850c

Please sign in to comment.