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authorLinus Walleij <linus.walleij@linaro.org>2020-05-27 15:19:50 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2020-07-21 16:33:36 +0100
commit2631781213eed013c4a3080e5195d95cf1685d7f (patch)
tree82268dd2f7bb271eac19a335a99e3dfd2ff7b99b /arch
parent846484ea73f17c86533496455bcf49f373dde3fd (diff)
ARM: 8982/1: mm: Simplify act_mm macro
The act_mm assembly macro is actually partly reimplementing get_thread_info so let's just use that. Suggested-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mm/proc-macros.S4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 60ac7c5999a9..e2c743aa2eb2 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -5,7 +5,6 @@
* VMA_VM_FLAGS
* VM_EXEC
*/
-#include <linux/const.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
@@ -31,8 +30,7 @@
* act_mm - get current->active_mm
*/
.macro act_mm, rd
- bic \rd, sp, #(THREAD_SIZE - 1) & ~63
- bic \rd, \rd, #63
+ get_thread_info \rd
ldr \rd, [\rd, #TI_TASK]
.if (TSK_ACTIVE_MM > IMM12_MASK)
add \rd, \rd, #TSK_ACTIVE_MM & ~IMM12_MASK