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authorKees Cook <keescook@chromium.org>2021-08-17 20:18:09 -0700
committerHelge Deller <deller@gmx.de>2021-08-30 10:18:24 +0200
commit7f2dcc7371c1ab6e5d3678a7eff1cb0eb9725de9 (patch)
tree5bef4be99ef42d9c7c7f9655ec077df71cced668 /arch/parisc
parent55b70eed81cba1331773d4aaf5cba2bb07475cd8 (diff)
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parisc: math-emu: Avoid "fmt" macro collision
The printk "fmt" macro was colliding. Rename like the others with a "bits" suffix. Fixes a build failure: arch/parisc/math-emu/decode_exc.c: In function 'decode_fpu': arch/parisc/math-emu/decode_exc.c:49:14: error: expected identifier before numeric constant 49 | #define fmt 11 /* bits 19 & 20 */ | ^~ ./include/linux/printk.h:379:6: note: in expansion of macro 'fmt' 379 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \ | ^~~ ./include/linux/printk.h:417:3: note: in expansion of macro '__printk_index_emit' 417 | __printk_index_emit(_fmt, NULL, NULL); \ | ^~~~~~~~~~~~~~~~~~~ ./include/linux/printk.h:446:26: note: in expansion of macro 'printk_index_wrap' 446 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~ arch/parisc/math-emu/decode_exc.c:339:3: note: in expansion of macro 'printk' 339 | printk("%s(%d) Unknown FPU exception 0x%x\n", __FILE__, | ^~~~~~ Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: linux-parisc@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/math-emu/decode_exc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/parisc/math-emu/decode_exc.c b/arch/parisc/math-emu/decode_exc.c
index cd8ffc6ceadf..494ca41df05d 100644
--- a/arch/parisc/math-emu/decode_exc.c
+++ b/arch/parisc/math-emu/decode_exc.c
@@ -46,7 +46,7 @@
#define SIGNALCODE(signal, code) ((signal) << 24 | (code))
#define copropbit 1<<31-2 /* bit position 2 */
#define opclass 9 /* bits 21 & 22 */
-#define fmt 11 /* bits 19 & 20 */
+#define fmtbits 11 /* bits 19 & 20 */
#define df 13 /* bits 17 & 18 */
#define twobits 3 /* mask low-order 2 bits */
#define fivebits 31 /* mask low-order 5 bits */
@@ -57,7 +57,7 @@
#define Excp_instr(index) Instructionfield(Fpu_register[index])
#define Clear_excp_register(index) Allexception(Fpu_register[index]) = 0
#define Excp_format() \
- (current_ir >> ((current_ir>>opclass & twobits)==1 ? df : fmt) & twobits)
+ (current_ir >> ((current_ir>>opclass & twobits) == 1 ? df : fmtbits) & twobits)
/* Miscellaneous definitions */
#define Fpu_sgl(index) Fpu_register[index*2]