diff options
| author | David S. Miller <davem@davemloft.net> | 2011-12-14 10:05:22 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-01-11 10:17:23 -0800 |
| commit | e37f4d7f467c30109461af53a6ca75308b3338bb (patch) | |
| tree | 243537116c45dc385acb5926fbbd13beeab89fbf /arch/sparc | |
| parent | fadd5e5a07db923cbee627df77f77aac8106153d (diff) | |
sparc32: Be less strict in matching %lo part of relocation.
[ Upstream commit b1f44e13a525d2ffb7d5afe2273b7169d6f2222e ]
The "(insn & 0x01800000) != 0x01800000" test matches 'restore'
but that is a legitimate place to see the %lo() part of a 32-bit
symbol relocation, particularly in tail calls.
Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Change-Id: I588195deba991fe368241abdc4f270d6d3792e7d
Reviewed-on: http://git-master/r/74205
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/mm/btfixup.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sparc/mm/btfixup.c b/arch/sparc/mm/btfixup.c index 5175ac2f4820..8a7f81743c12 100644 --- a/arch/sparc/mm/btfixup.c +++ b/arch/sparc/mm/btfixup.c @@ -302,8 +302,7 @@ void __init btfixup(void) case 'i': /* INT */ if ((insn & 0xc1c00000) == 0x01000000) /* %HI */ set_addr(addr, q[1], fmangled, (insn & 0xffc00000) | (p[1] >> 10)); - else if ((insn & 0x80002000) == 0x80002000 && - (insn & 0x01800000) != 0x01800000) /* %LO */ + else if ((insn & 0x80002000) == 0x80002000) /* %LO */ set_addr(addr, q[1], fmangled, (insn & 0xffffe000) | (p[1] & 0x3ff)); else { prom_printf(insn_i, p, addr, insn); |