提交 667d1b48 编写于 作者: W Will Deacon 提交者: Russell King

ARM: 7425/1: extable: ensure fixup entries are 4-byte aligned

Fixup entries in the kernel exception tables should be 4-byte aligned
since we return directly to them when handling a faulting instruction in
the kernel.

This patch adds the missing align directives to the fixup entries.
Signed-off-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 2bea29b7
......@@ -19,6 +19,7 @@
" .long 1b, 4f, 2b, 4f\n" \
" .popsection\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
"4: mov %0, " err_reg "\n" \
" b 3b\n" \
" .popsection"
......
......@@ -495,6 +495,7 @@ ENDPROC(__und_usr)
* The out of line fixup for the ldrt above.
*/
.pushsection .fixup, "ax"
.align 2
4: mov pc, r9
.popsection
.pushsection __ex_table,"a"
......
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