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Subject[PATCH] alpha: mmu_context: Add missing include of linux/sched.h
Fix the following build error.

In file included from include/linux/mmu_context.h:4:0,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h:29,
from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c:23:
arch/alpha/include/asm/mmu_context.h: In function 'ev5_switch_mm':
arch/alpha/include/asm/mmu_context.h:160:2: error:
implicit declaration of function 'task_thread_info'

Fixes: 70539bd79500 ("drm/amd: Update MEC HQD loading code for KFD")
Signed-off-by: Guenter Roeck <>
"Exposed-by:" instead of "Fixes:" might be more appropriate.

arch/alpha/include/asm/mmu_context.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
index 384bd47b5187..45c020a0fe76 100644
--- a/arch/alpha/include/asm/mmu_context.h
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -8,6 +8,7 @@

#include <linux/mm_types.h>
+#include <linux/sched.h>

#include <asm/machvec.h>
#include <asm/compiler.h>
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