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| author | Linus Walleij <linus.walleij@linaro.org> | 2020-05-27 16:19:50 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2020-07-21 17:33:36 +0200 |
| commit | 2631781213eed013c4a3080e5195d95cf1685d7f (patch) | |
| tree | 82268dd2f7bb271eac19a335a99e3dfd2ff7b99b /arch/arm/mm | |
| parent | ARM: 8981/1: add arch/arm/Kbuild (diff) | |
| download | linux-2631781213eed013c4a3080e5195d95cf1685d7f.tar.xz linux-2631781213eed013c4a3080e5195d95cf1685d7f.zip | |
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/arm/mm')
| -rw-r--r-- | arch/arm/mm/proc-macros.S | 4 |
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 |