All users of TASK_SIZE_OF(tsk) have migrated to mm->task_size or
TASK_SIZE_MAX since:
commit d696ca016d57 ("x86/fsgsbase/64: Use TASK_SIZE_MAX for
FSBASE/GSBASE upper limits"),
commit a06db751c321 ("pagemap: check permissions and capabilities at
open time"),

Cc: Catalin Marinas <catalin.mari...@arm.com>
Cc: Will Deacon <will.dea...@arm.com>
Cc: Ralf Baechle <r...@linux-mips.org>
Cc: "James E.J. Bottomley" <j...@parisc-linux.org>
Cc: Helge Deller <del...@gmx.de>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Martin Schwidefsky <schwidef...@de.ibm.com>
Cc: Heiko Carstens <heiko.carst...@de.ibm.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-m...@linux-mips.org
Cc: linux-par...@vger.kernel.org
Cc: linuxppc-...@lists.ozlabs.org
Cc: linux-s...@vger.kernel.org
Cc: sparcli...@vger.kernel.org
Signed-off-by: Dmitry Safonov <dsafo...@virtuozzo.com>
---
 arch/arm64/include/asm/memory.h       | 2 --
 arch/mips/include/asm/processor.h     | 3 ---
 arch/parisc/include/asm/processor.h   | 3 +--
 arch/powerpc/include/asm/processor.h  | 3 +--
 arch/s390/include/asm/processor.h     | 3 +--
 arch/sparc/include/asm/processor_64.h | 3 ---
 arch/x86/include/asm/processor.h      | 2 --
 include/linux/sched.h                 | 4 ----
 8 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index bfe632808d77..329bb4fd543c 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -80,8 +80,6 @@
 #define TASK_SIZE_32           UL(0x100000000)
 #define TASK_SIZE              (test_thread_flag(TIF_32BIT) ? \
                                TASK_SIZE_32 : TASK_SIZE_64)
-#define TASK_SIZE_OF(tsk)      (test_tsk_thread_flag(tsk, TIF_32BIT) ? \
-                               TASK_SIZE_32 : TASK_SIZE_64)
 #else
 #define TASK_SIZE              TASK_SIZE_64
 #endif /* CONFIG_COMPAT */
diff --git a/arch/mips/include/asm/processor.h 
b/arch/mips/include/asm/processor.h
index 95b8c471f572..c2827a5507d4 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -73,9 +73,6 @@ extern unsigned int vced_count, vcei_count;
 #define TASK_SIZE (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : 
TASK_SIZE64)
 #define STACK_TOP_MAX  TASK_SIZE64
 
-#define TASK_SIZE_OF(tsk)                                              \
-       (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE64)
-
 #define TASK_IS_32BIT_ADDR test_thread_flag(TIF_32BIT_ADDR)
 
 #endif
diff --git a/arch/parisc/include/asm/processor.h 
b/arch/parisc/include/asm/processor.h
index a3661ee6b060..8b51ddae8e4a 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -32,8 +32,7 @@
 
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
-#define TASK_SIZE_OF(tsk)       ((tsk)->thread.task_size)
-#define TASK_SIZE              TASK_SIZE_OF(current)
+#define TASK_SIZE              (current->thread.task_size)
 #define TASK_UNMAPPED_BASE      (current->thread.map_base)
 
 #define DEFAULT_TASK_SIZE32    (0xFFF00000UL)
diff --git a/arch/powerpc/include/asm/processor.h 
b/arch/powerpc/include/asm/processor.h
index 1ba814436c73..04e575ead590 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -111,9 +111,8 @@ void release_thread(struct task_struct *);
  */
 #define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE))
 
-#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \
+#define TASK_SIZE      (test_thread_flag(TIF_32BIT) ? \
                TASK_SIZE_USER32 : TASK_SIZE_USER64)
-#define TASK_SIZE        TASK_SIZE_OF(current)
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
diff --git a/arch/s390/include/asm/processor.h 
b/arch/s390/include/asm/processor.h
index 6bca916a5ba0..c53e8e2a51ac 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -89,10 +89,9 @@ extern void execve_tail(void);
  * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit.
  */
 
-#define TASK_SIZE_OF(tsk)      ((tsk)->mm->context.asce_limit)
 #define TASK_UNMAPPED_BASE     (test_thread_flag(TIF_31BIT) ? \
                                        (1UL << 30) : (1UL << 41))
-#define TASK_SIZE              TASK_SIZE_OF(current)
+#define TASK_SIZE              (current->mm->context.asce_limit)
 #define TASK_MAX_SIZE          (1UL << 53)
 
 #define STACK_TOP              (1UL << (test_thread_flag(TIF_31BIT) ? 31:42))
diff --git a/arch/sparc/include/asm/processor_64.h 
b/arch/sparc/include/asm/processor_64.h
index 6448cfc8292f..6ce1a75d7a24 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -36,9 +36,6 @@
 #define VPTE_SIZE      (1 << (VA_BITS - PAGE_SHIFT + 3))
 #endif
 
-#define TASK_SIZE_OF(tsk) \
-       (test_tsk_thread_flag(tsk,TIF_32BIT) ? \
-        (1UL << 32UL) : ((unsigned long)-VPTE_SIZE))
 #define TASK_SIZE \
        (test_thread_flag(TIF_32BIT) ? \
         (1UL << 32UL) : ((unsigned long)-VPTE_SIZE))
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index eaf100508c36..090a860b792a 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -819,8 +819,6 @@ static inline void spin_lock_prefetch(const void *x)
 
 #define TASK_SIZE              (test_thread_flag(TIF_ADDR32) ? \
                                        IA32_PAGE_OFFSET : TASK_SIZE_MAX)
-#define TASK_SIZE_OF(child)    ((test_tsk_thread_flag(child, TIF_ADDR32)) ? \
-                                       IA32_PAGE_OFFSET : TASK_SIZE_MAX)
 
 #define STACK_TOP              TASK_SIZE
 #define STACK_TOP_MAX          TASK_SIZE_MAX
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4d1905245c7a..7a2e2f3f38a3 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -3610,10 +3610,6 @@ static inline void inc_syscw(struct task_struct *tsk)
 }
 #endif
 
-#ifndef TASK_SIZE_OF
-#define TASK_SIZE_OF(tsk)      TASK_SIZE
-#endif
-
 #ifdef CONFIG_MEMCG
 extern void mm_update_next_owner(struct mm_struct *mm);
 #else
-- 
2.11.0

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