Commit b1f44e13 authored by David S. Miller's avatar David S. Miller
Browse files

sparc32: Be less strict in matching %lo part of relocation. 



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: default avatarDavid S. Miller <davem@davemloft.net>
Tested-by: default avatarSergei Trofimovich <slyfox@gentoo.org>
parent dbf2b92d

arch/sparc/mm/btfixup.c

+1 −2
Original line number Diff line number Diff line
@@ -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);