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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Helge Deller <deller@gmx.de>, Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: [PATCH v9 11/24] linux-user: Remove last_brk
Date: Fri,  4 Aug 2023 15:00:19 -0700	[thread overview]
Message-ID: <20230804220032.295411-12-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230804220032.295411-1-richard.henderson@linaro.org>

This variable is unused.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/user-mmap.h | 1 -
 linux-user/mmap.c      | 2 --
 2 files changed, 3 deletions(-)

diff --git a/linux-user/user-mmap.h b/linux-user/user-mmap.h
index 3fc986f92f..7265c2c116 100644
--- a/linux-user/user-mmap.h
+++ b/linux-user/user-mmap.h
@@ -26,7 +26,6 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
                        abi_ulong new_size, unsigned long flags,
                        abi_ulong new_addr);
 abi_long target_madvise(abi_ulong start, abi_ulong len_in, int advice);
-extern unsigned long last_brk;
 extern abi_ulong mmap_next_start;
 abi_ulong mmap_find_vma(abi_ulong, abi_ulong, abi_ulong);
 void mmap_fork_start(void);
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 90b3ef2140..eb04fab8ab 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -314,8 +314,6 @@ static bool mmap_frag(abi_ulong real_start, abi_ulong start, abi_ulong last,
 #endif
 abi_ulong mmap_next_start = TASK_UNMAPPED_BASE;
 
-unsigned long last_brk;
-
 /*
  * Subroutine of mmap_find_vma, used when we have pre-allocated
  * a chunk of guest address space.
-- 
2.34.1



  parent reply	other threads:[~2023-08-04 22:03 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-04 22:00 [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue Richard Henderson
2023-08-04 22:00 ` [PATCH v9 01/24] accel/tcg: Adjust parameters and locking with do_{ld, st}_mmio_* Richard Henderson
2023-08-04 22:00 ` [PATCH v9 02/24] accel/tcg: Issue wider aligned i/o in " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 03/24] accel/tcg: Do not issue misaligned i/o Richard Henderson
2023-08-04 22:00 ` [PATCH v9 04/24] gdbstub: use 0 ("any process") on packets with no PID Richard Henderson
2023-08-04 22:00 ` [PATCH v9 05/24] linux-user: Unset MAP_FIXED_NOREPLACE for host Richard Henderson
2023-08-04 22:00 ` [PATCH v9 06/24] linux-user: Fix MAP_FIXED_NOREPLACE on old kernels Richard Henderson
2023-08-04 22:00 ` [PATCH v9 07/24] linux-user: Do not call get_errno() in do_brk() Richard Henderson
2023-08-04 22:00 ` [PATCH v9 08/24] linux-user: Use MAP_FIXED_NOREPLACE for do_brk() Richard Henderson
2023-08-04 22:00 ` [PATCH v9 09/24] linux-user: Do nothing if too small brk is specified Richard Henderson
2023-08-04 22:00 ` [PATCH v9 10/24] linux-user: Do not align brk with host page size Richard Henderson
2023-08-04 22:00 ` Richard Henderson [this message]
2023-08-04 22:00 ` [PATCH v9 12/24] bsd-user: Remove last_brk Richard Henderson
2023-08-04 22:00 ` [PATCH v9 13/24] linux-user: Adjust task_unmapped_base for reserved_va Richard Henderson
2023-08-04 22:00 ` [PATCH v9 14/24] linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h Richard Henderson
2023-08-04 22:00 ` [PATCH v9 15/24] linux-user: Define ELF_ET_DYN_BASE " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 16/24] linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap Richard Henderson
2023-08-04 22:00 ` [PATCH v9 17/24] linux-user: Use elf_et_dyn_base for ET_DYN with interpreter Richard Henderson
2023-08-04 22:00 ` [PATCH v9 18/24] linux-user: Adjust initial brk when interpreter is close to executable Richard Henderson
2023-08-04 22:00 ` [PATCH v9 19/24] linux-user: Properly set image_info.brk in flatload Richard Henderson
2023-08-04 22:00 ` [PATCH v9 20/24] linux-user: Do not adjust image mapping for host page size Richard Henderson
2023-08-04 22:00 ` [PATCH v9 21/24] linux-user: Do not adjust zero_bss " Richard Henderson
2023-08-04 22:00 ` [PATCH v9 22/24] linux-user: Use zero_bss for PT_LOAD with no file contents too Richard Henderson
2023-08-04 22:00 ` [PATCH v9 23/24] accel/tcg: Call save_iotlb_data from io_readx as well Richard Henderson
2023-08-04 22:00 ` [PATCH v9 24/24] linux-user/elfload: Set V in ELF_HWCAP for RISC-V Richard Henderson
2023-08-05 13:28 ` [PATCH v9 for-8.1 00/24] linux-user + tcg patch queue Michael Tokarev
2023-08-05 13:51   ` Michael Tokarev
2023-08-05 14:01     ` Richard Henderson
2023-08-05 14:05       ` Michael Tokarev
2023-08-05 14:10       ` Michael Tokarev

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