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authorUros Bizjak <ubizjak@gmail.com>2008-08-20 04:44:47 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-20 05:52:47 -0400
commitc171f465b7281f2d3b03e9145ec763d6a8bab176 (patch)
tree483a1445225e98b40591bdd9f0d9e85c61bb31f3 /arch/x86/power
parent7393423dd9b5790a3115873be355e9fc862bce8f (diff)
x86, cleanup: use X86_CR4_PGE in x86/power/hibernate_asm_32.S
Signed-off-by: Uros Bizjak <ubizjak@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/power')
-rw-r--r--arch/x86/power/hibernate_asm_32.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index 4fc7e872c85e..d1e9b53f9d33 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -1,5 +1,3 @@
1.text
2
3/* 1/*
4 * This may not use any stack, nor any variable that is not "NoSave": 2 * This may not use any stack, nor any variable that is not "NoSave":
5 * 3 *
@@ -12,17 +10,18 @@
12#include <asm/segment.h> 10#include <asm/segment.h>
13#include <asm/page.h> 11#include <asm/page.h>
14#include <asm/asm-offsets.h> 12#include <asm/asm-offsets.h>
13#include <asm/processor-flags.h>
15 14
16 .text 15.text
17 16
18ENTRY(swsusp_arch_suspend) 17ENTRY(swsusp_arch_suspend)
19
20 movl %esp, saved_context_esp 18 movl %esp, saved_context_esp
21 movl %ebx, saved_context_ebx 19 movl %ebx, saved_context_ebx
22 movl %ebp, saved_context_ebp 20 movl %ebp, saved_context_ebp
23 movl %esi, saved_context_esi 21 movl %esi, saved_context_esi
24 movl %edi, saved_context_edi 22 movl %edi, saved_context_edi
25 pushfl ; popl saved_context_eflags 23 pushfl
24 popl saved_context_eflags
26 25
27 call swsusp_save 26 call swsusp_save
28 ret 27 ret
@@ -59,7 +58,7 @@ done:
59 movl mmu_cr4_features, %ecx 58 movl mmu_cr4_features, %ecx
60 jecxz 1f # cr4 Pentium and higher, skip if zero 59 jecxz 1f # cr4 Pentium and higher, skip if zero
61 movl %ecx, %edx 60 movl %ecx, %edx
62 andl $~(1<<7), %edx; # PGE 61 andl $~(X86_CR4_PGE), %edx
63 movl %edx, %cr4; # turn off PGE 62 movl %edx, %cr4; # turn off PGE
641: 631:
65 movl %cr3, %eax; # flush TLB 64 movl %cr3, %eax; # flush TLB
@@ -74,7 +73,8 @@ done:
74 movl saved_context_esi, %esi 73 movl saved_context_esi, %esi
75 movl saved_context_edi, %edi 74 movl saved_context_edi, %edi
76 75
77 pushl saved_context_eflags ; popfl 76 pushl saved_context_eflags
77 popfl
78 78
79 xorl %eax, %eax 79 xorl %eax, %eax
80 80