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[PATCH v7 07/14] linux-user: Remove last_brk
From: |
Richard Henderson |
Subject: |
[PATCH v7 07/14] linux-user: Remove last_brk |
Date: |
Wed, 2 Aug 2023 18:52:55 -0700 |
This variable is unused.
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
- [PATCH v7 00/14] linux-user: brk fixes, Richard Henderson, 2023/08/02
- [PATCH v7 02/14] linux-user: Fix MAP_FIXED_NOREPLACE on old kernels, Richard Henderson, 2023/08/02
- [PATCH v7 03/14] linux-user: Do not call get_errno() in do_brk(), Richard Henderson, 2023/08/02
- [PATCH v7 01/14] linux-user: Unset MAP_FIXED_NOREPLACE for host, Richard Henderson, 2023/08/02
- [PATCH v7 05/14] linux-user: Do nothing if too small brk is specified, Richard Henderson, 2023/08/02
- [PATCH v7 04/14] linux-user: Use MAP_FIXED_NOREPLACE for do_brk(), Richard Henderson, 2023/08/02
- [PATCH v7 07/14] linux-user: Remove last_brk,
Richard Henderson <=
- [PATCH v7 08/14] bsd-user: Remove last_brk, Richard Henderson, 2023/08/02
- [PATCH v7 09/14] linux-user: Adjust task_unmapped_base for reserved_va, Richard Henderson, 2023/08/02
- [PATCH v7 06/14] linux-user: Do not align brk with host page size, Richard Henderson, 2023/08/02
- [PATCH v7 10/14] linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h, Richard Henderson, 2023/08/02
- [PATCH v7 11/14] linux-user: Add ELF_ET_DYN_BASE, Richard Henderson, 2023/08/02
- [PATCH v7 13/14] linux-user: Adjust initial brk when interpreter is close to executable, Richard Henderson, 2023/08/02
- [PATCH v7 12/14] linux-user: Use elf_et_dyn_base for ET_DYN with interpreter, Richard Henderson, 2023/08/02
- [PATCH v7 14/14] linux-user: Properly set image_info.brk in flatload, Richard Henderson, 2023/08/02
- Re: [PATCH v7 00/14] linux-user: brk fixes, Joel Stanley, 2023/08/03