diff options
author | H. Peter Anvin <hpa@zytor.com> | 2009-08-26 17:17:51 -0700 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-26 17:24:28 -0700 |
commit | b855192c08fcb14adbc5d3a7cab182022d433cca (patch) | |
tree | 3a10cafbfbf98cafacf667eb218c71300b351bfa /arch/s390/power/swsusp_asm64.S | |
parent | d886c73cd4cf02a71e1650cbcb6176799d78aac1 (diff) | |
parent | 3e0e1e9c5a327d4dba8490d83ef55c0564e6e8a7 (diff) |
Merge branch 'x86/urgent' into x86/pat
Reason: Change to is_new_memtype_allowed() in x86/urgent
Resolved semantic conflicts in:
arch/x86/mm/pat.c
arch/x86/mm/ioremap.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/s390/power/swsusp_asm64.S')
-rw-r--r-- | arch/s390/power/swsusp_asm64.S | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/arch/s390/power/swsusp_asm64.S b/arch/s390/power/swsusp_asm64.S index 76d688da32f..b26df5c5933 100644 --- a/arch/s390/power/swsusp_asm64.S +++ b/arch/s390/power/swsusp_asm64.S @@ -32,19 +32,14 @@ swsusp_arch_suspend: /* Deactivate DAT */ stnsm __SF_EMPTY(%r15),0xfb - /* Switch off lowcore protection */ - stctg %c0,%c0,__SF_EMPTY(%r15) - ni __SF_EMPTY+4(%r15),0xef - lctlg %c0,%c0,__SF_EMPTY(%r15) - /* Store prefix register on stack */ stpx __SF_EMPTY(%r15) - /* Setup base register for lowcore (absolute 0) */ - llgf %r1,__SF_EMPTY(%r15) + /* Save prefix register contents for lowcore */ + llgf %r4,__SF_EMPTY(%r15) /* Get pointer to save area */ - aghi %r1,0x1000 + lghi %r1,0x1000 /* Store registers */ mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */ @@ -79,17 +74,15 @@ swsusp_arch_suspend: xc __SF_EMPTY(4,%r15),__SF_EMPTY(%r15) spx __SF_EMPTY(%r15) - /* Setup lowcore */ - brasl %r14,setup_lowcore_early + lghi %r2,0 + lghi %r3,2*PAGE_SIZE + lghi %r5,2*PAGE_SIZE +1: mvcle %r2,%r4,0 + jo 1b /* Save image */ brasl %r14,swsusp_save - /* Switch on lowcore protection */ - stctg %c0,%c0,__SF_EMPTY(%r15) - oi __SF_EMPTY+4(%r15),0x10 - lctlg %c0,%c0,__SF_EMPTY(%r15) - /* Restore prefix register and return */ lghi %r1,0x1000 spx 0x318(%r1) @@ -117,11 +110,6 @@ swsusp_arch_resume: /* Deactivate DAT */ stnsm __SF_EMPTY(%r15),0xfb - /* Switch off lowcore protection */ - stctg %c0,%c0,__SF_EMPTY(%r15) - ni __SF_EMPTY+4(%r15),0xef - lctlg %c0,%c0,__SF_EMPTY(%r15) - /* Set prefix page to zero */ xc __SF_EMPTY(4,%r15),__SF_EMPTY(%r15) spx __SF_EMPTY(%r15) @@ -175,7 +163,7 @@ swsusp_arch_resume: /* Load old stack */ lg %r15,0x2f8(%r13) - /* Pointer to save arae */ + /* Pointer to save area */ lghi %r13,0x1000 #ifdef CONFIG_SMP @@ -187,11 +175,6 @@ swsusp_arch_resume: /* Restore prefix register */ spx 0x318(%r13) - /* Switch on lowcore protection */ - stctg %c0,%c0,__SF_EMPTY(%r15) - oi __SF_EMPTY+4(%r15),0x10 - lctlg %c0,%c0,__SF_EMPTY(%r15) - /* Activate DAT */ stosm __SF_EMPTY(%r15),0x04 |