Re: [PATCH v2 5/9] bsd-user/mmap.c: mmap prefer MAP

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Re: [PATCH v2 5/9] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD

From:	Richard Henderson
Subject:	Re: [PATCH v2 5/9] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD
Date:	Thu, 23 Sep 2021 10:38:27 -0700
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0

On 9/21/21 9:56 PM, Warner Losh wrote:

MAP_ANON and MAP_ANONYMOUS are identical. Prefer MAP_ANON for BSD since
the file is now a confusing mix of the two.

Signed-off-by: Warner Losh<imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
---
  bsd-user/mmap.c | 11 +++++------
  1 file changed, 5 insertions(+), 6 deletions(-)


Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~

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[PATCH v2 4/9] bsd-user/mmap.c: mmap return ENOMEM on overflow, (continued)
- [PATCH v2 4/9] bsd-user/mmap.c: mmap return ENOMEM on overflow, Warner Losh, 2021/09/22
  - Re: [PATCH v2 4/9] bsd-user/mmap.c: mmap return ENOMEM on overflow, Richard Henderson, 2021/09/24
  - Re: [PATCH v2 4/9] bsd-user/mmap.c: mmap return ENOMEM on overflow, Philippe Mathieu-Daudé, 2021/09/25
- [PATCH v2 6/9] bsd-user/mmap.c: line wrap change, Warner Losh, 2021/09/22
  - Re: [PATCH v2 6/9] bsd-user/mmap.c: line wrap change, Richard Henderson, 2021/09/24
    - Re: [PATCH v2 6/9] bsd-user/mmap.c: line wrap change, Warner Losh, 2021/09/26
- [PATCH v2 8/9] bsd-user/mmap.c: Implement MAP_EXCL, required by jemalloc in head, Warner Losh, 2021/09/22
  - Re: [PATCH v2 8/9] bsd-user/mmap.c: Implement MAP_EXCL, required by jemalloc in head, Richard Henderson, 2021/09/24
    - Re: [PATCH v2 8/9] bsd-user/mmap.c: Implement MAP_EXCL, required by jemalloc in head, Warner Losh, 2021/09/26
- [PATCH v2 5/9] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD, Warner Losh, 2021/09/22
  - Re: [PATCH v2 5/9] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD, Richard Henderson <=
- [PATCH v2 7/9] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Warner Losh, 2021/09/22
  - Re: [PATCH v2 7/9] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Richard Henderson, 2021/09/24
    - Re: [PATCH v2 7/9] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Warner Losh, 2021/09/26
    - Re: [PATCH v2 7/9] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Guy Yur, 2021/09/26
    - Re: [PATCH v2 7/9] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Warner Losh, 2021/09/26
- [PATCH v2 9/9] bsd-user/mmap.c: assert that target_mprotect cannot fail, Warner Losh, 2021/09/22
  - Re: [PATCH v2 9/9] bsd-user/mmap.c: assert that target_mprotect cannot fail, Richard Henderson, 2021/09/24
  - Re: [PATCH v2 9/9] bsd-user/mmap.c: assert that target_mprotect cannot fail, Philippe Mathieu-Daudé, 2021/09/25

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