Replace the %c constraint with %P. The %c is incompatible with PIE
because it implies an immediate value whereas %P reference a symbol.

Position Independent Executable (PIE) support will allow to extended the
KASLR randomization range below the -2G memory limit.

Signed-off-by: Thomas Garnier <thgar...@google.com>
---
 arch/x86/include/asm/bug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 6804d6642767..3d690a4abf50 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -35,7 +35,7 @@ do {                                                          
        \
        asm volatile("1:\t" ins "\n"                                    \
                     ".pushsection __bug_table,\"aw\"\n"                \
                     "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"   \
-                    "\t"  __BUG_REL(%c0) "\t# bug_entry::file\n"       \
+                    "\t"  __BUG_REL(%P0) "\t# bug_entry::file\n"       \
                     "\t.word %c1"        "\t# bug_entry::line\n"       \
                     "\t.word %c2"        "\t# bug_entry::flags\n"      \
                     "\t.org 2b+%c3\n"                                  \
-- 
2.16.2.660.g709887971b-goog

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