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authorDavid S. Miller <davem@davemloft.net>2014-07-31 00:25:49 +0400
committerDavid S. Miller <davem@davemloft.net>2014-07-31 00:25:49 +0400
commitf139c74a8df071217dcd63f3ef06ae7be7071c4d (patch)
tree5711f695577a18a06dbcd0101956e97b388ffa1a /arch/powerpc/lib/sstep.c
parentbd695a5f0ccf7b38982c426d86055ff3591c9b5b (diff)
parent26bcd8b72563b4c54892c4c2a409f6656fb8ae8b (diff)
downloadlinux-f139c74a8df071217dcd63f3ef06ae7be7071c4d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
-rw-r--r--arch/powerpc/lib/sstep.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 412dd46dd0b7..5c09f365c842 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1198,7 +1198,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
sh = regs->gpr[rb] & 0x3f;
ival = (signed int) regs->gpr[rd];
regs->gpr[ra] = ival >> (sh < 32 ? sh : 31);
- if (ival < 0 && (sh >= 32 || (ival & ((1 << sh) - 1)) != 0))
+ if (ival < 0 && (sh >= 32 || (ival & ((1ul << sh) - 1)) != 0))
regs->xer |= XER_CA;
else
regs->xer &= ~XER_CA;
@@ -1208,7 +1208,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
sh = rb;
ival = (signed int) regs->gpr[rd];
regs->gpr[ra] = ival >> sh;
- if (ival < 0 && (ival & ((1 << sh) - 1)) != 0)
+ if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
regs->xer |= XER_CA;
else
regs->xer &= ~XER_CA;
@@ -1216,7 +1216,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
#ifdef __powerpc64__
case 27: /* sld */
- sh = regs->gpr[rd] & 0x7f;
+ sh = regs->gpr[rb] & 0x7f;
if (sh < 64)
regs->gpr[ra] = regs->gpr[rd] << sh;
else
@@ -1235,7 +1235,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
sh = regs->gpr[rb] & 0x7f;
ival = (signed long int) regs->gpr[rd];
regs->gpr[ra] = ival >> (sh < 64 ? sh : 63);
- if (ival < 0 && (sh >= 64 || (ival & ((1 << sh) - 1)) != 0))
+ if (ival < 0 && (sh >= 64 || (ival & ((1ul << sh) - 1)) != 0))
regs->xer |= XER_CA;
else
regs->xer &= ~XER_CA;
@@ -1246,7 +1246,7 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
sh = rb | ((instr & 2) << 4);
ival = (signed long int) regs->gpr[rd];
regs->gpr[ra] = ival >> sh;
- if (ival < 0 && (ival & ((1 << sh) - 1)) != 0)
+ if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
regs->xer |= XER_CA;
else
regs->xer &= ~XER_CA;