Openwrt/toolchain/musl/patches/500-0003-cut-down-size-of-some-libc-struct-members.patch
Matthias Schiffer afea16b8f7
musl: restore lock skipping for mostly-singlethreaded programs, and related patches
The remainder of the patch series proposed by upstream [2] for the locking
synchronization issue [1].

[1] https://www.openwall.com/lists/musl/2020/05/22/3
[2] https://www.openwall.com/lists/musl/2020/05/22/10

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2020-05-26 23:45:17 +02:00

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From f12888e9eb9eed60cc266b899dcafecb4752964a Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 22 May 2020 17:25:38 -0400
Subject: [PATCH 3/4] cut down size of some libc struct members
these are all flags that can be single-byte values.
---
src/internal/libc.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -18,9 +18,9 @@ struct tls_module {
};
struct __libc {
- int can_do_threads;
- int threaded;
- int secure;
+ char can_do_threads;
+ char threaded;
+ char secure;
int threads_minus_1;
size_t *auxv;
struct tls_module *tls_head;