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authorArnd Bergmann <arnd@arndb.de>2011-12-06 14:23:35 +0000
committerArnd Bergmann <arnd@arndb.de>2011-12-06 14:23:35 +0000
commit3642a0a2c7d2d1949988d0fd004a8039c1f3d02f (patch)
treee687c88b1b66ad51a6a6c529f7f328f2d3b625fa /arch/arm/lib/bitops.h
parent58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (diff)
parentb07fed455c883f07f8e847f5b0d79975b4dc8e7a (diff)
downloadolio-linux-3.10-3642a0a2c7d2d1949988d0fd004a8039c1f3d02f.tar.xz
olio-linux-3.10-3642a0a2c7d2d1949988d0fd004a8039c1f3d02f.zip
Merge branch 'mxs/saif' into next/drivers
Conflicts: drivers/net/ethernet/cadence/Kconfig
Diffstat (limited to 'arch/arm/lib/bitops.h')
-rw-r--r--arch/arm/lib/bitops.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 10d868a5a48..d6408d1ee54 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -1,5 +1,9 @@
+#include <asm/unwind.h>
+
#if __LINUX_ARM_ARCH__ >= 6
- .macro bitop, instr
+ .macro bitop, name, instr
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
mov r2, #1
@@ -13,9 +17,13 @@
cmp r0, #0
bne 1b
bx lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
- .macro testop, instr, store
+ .macro testop, name, instr, store
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
mov r2, #1
@@ -34,9 +42,13 @@
cmp r0, #0
movne r0, #1
2: bx lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
#else
- .macro bitop, instr
+ .macro bitop, name, instr
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
and r2, r0, #31
@@ -49,6 +61,8 @@
str r2, [r1, r0, lsl #2]
restore_irqs ip
mov pc, lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
/**
@@ -59,7 +73,9 @@
* Note: we can trivially conditionalise the store instruction
* to avoid dirtying the data cache.
*/
- .macro testop, instr, store
+ .macro testop, name, instr, store
+ENTRY( \name )
+UNWIND( .fnstart )
ands ip, r1, #3
strneb r1, [ip] @ assert word-aligned
and r3, r0, #31
@@ -73,5 +89,7 @@
moveq r0, #0
restore_irqs ip
mov pc, lr
+UNWIND( .fnend )
+ENDPROC(\name )
.endm
#endif