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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-06-03 10:19:55 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-06-12 16:26:02 +0200
commit8bb3fdd6863c3b6b84bbab750d6b35e889c1399d (patch)
treee5999d1c2dc57a479a6d05ac3e99a2e16059ee3b /arch/s390/kernel/uprobes.c
parent60c497014e34af5aa0be56d0869c67fa2b5c3786 (diff)
downloadlinux-8bb3fdd6863c3b6b84bbab750d6b35e889c1399d.tar.gz
s390: rename psw_bits enums
The address space enums that must be used when modifying the address
space part of a psw with the psw_bits() macro can easily be confused
with the psw defines that are used to mask and compare directly the
mask part of a psw.
We have e.g. PSW_AS_PRIMARY vs PSW_ASC_PRIMARY.

To avoid confusion rename the PSW_AS_* enums to PSW_BITS_AS_*.

In addition also rename the PSW_AMODE_* enums, so they also follow the
same naming scheme: PSW_BITS_AMODE_*.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/uprobes.c')
-rw-r--r--arch/s390/kernel/uprobes.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c
index 314e0ee3016a..0eec45b4575b 100644
--- a/arch/s390/kernel/uprobes.c
+++ b/arch/s390/kernel/uprobes.c
@@ -27,9 +27,9 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
 
 int arch_uprobe_pre_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 {
-	if (psw_bits(regs->psw).eaba == PSW_AMODE_24BIT)
+	if (psw_bits(regs->psw).eaba == PSW_BITS_AMODE_24BIT)
 		return -EINVAL;
-	if (!is_compat_task() && psw_bits(regs->psw).eaba == PSW_AMODE_31BIT)
+	if (!is_compat_task() && psw_bits(regs->psw).eaba == PSW_BITS_AMODE_31BIT)
 		return -EINVAL;
 	clear_pt_regs_flag(regs, PIF_PER_TRAP);
 	auprobe->saved_per = psw_bits(regs->psw).r;
@@ -372,8 +372,8 @@ static void handle_insn_ril(struct arch_uprobe *auprobe, struct pt_regs *regs)
 
 bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
 {
-	if ((psw_bits(regs->psw).eaba == PSW_AMODE_24BIT) ||
-	    ((psw_bits(regs->psw).eaba == PSW_AMODE_31BIT) &&
+	if ((psw_bits(regs->psw).eaba == PSW_BITS_AMODE_24BIT) ||
+	    ((psw_bits(regs->psw).eaba == PSW_BITS_AMODE_31BIT) &&
 	     !is_compat_task())) {
 		regs->psw.addr = __rewind_psw(regs->psw, UPROBE_SWBP_INSN_SIZE);
 		do_report_trap(regs, SIGILL, ILL_ILLADR, NULL);