From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH master 6/7] meminfo: avoid out-of-bounds compiler warning
Date: Mon, 22 May 2023 07:22:21 +0200 [thread overview]
Message-ID: <20230522052222.1037931-6-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20230522052222.1037931-1-a.fatoum@pengutronix.de>
GCC warns about _etext and __bss_stop being arrays whose starting address
is subtracted by one. The arrays are linker defined and subtracting them
is fine, so silence the warning by casting the pointer to an equally
sized integer with no limitations on arithmetic.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
common/meminfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/meminfo.c b/common/meminfo.c
index f4994959b6ae..3ceb0ba4cf25 100644
--- a/common/meminfo.c
+++ b/common/meminfo.c
@@ -13,8 +13,8 @@ static int display_meminfo(void)
ulong msize = mend - mstart + 1;
if (!IS_ENABLED(CONFIG_SANDBOX)) {
- pr_debug("barebox code: 0x%p -> 0x%p\n", _stext, _etext - 1);
- pr_debug("bss segment: 0x%p -> 0x%p\n", __bss_start, __bss_stop - 1);
+ pr_debug("barebox code: 0x%lx -> 0x%lx\n", (ulong)_stext, (ulong)_etext - 1);
+ pr_debug("bss segment: 0x%lx -> 0x%lx\n", (ulong)__bss_start, (ulong)__bss_stop - 1);
}
pr_info("malloc space: 0x%08lx -> 0x%08lx (size %s)\n",
mstart, mend, size_human_readable(msize));
--
2.39.2
next prev parent reply other threads:[~2023-05-22 5:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 5:22 [PATCH master 1/7] test: self: ramfs: fix unintended macro identifier confusion Ahmad Fatoum
2023-05-22 5:22 ` [PATCH master 2/7] include: zero_page: hide possibly NULL pointer variable from optimizer Ahmad Fatoum
2023-05-23 6:46 ` Ahmad Fatoum
2023-05-22 5:22 ` [PATCH master 3/7] ARM: configs: temporarily revive vexpress_defconfig Ahmad Fatoum
2023-05-22 8:23 ` Sascha Hauer
2023-05-22 8:36 ` Ahmad Fatoum
2023-05-22 5:22 ` [PATCH master 4/7] ARM64: configs: temporarily revive qemu_virt64_defconfig Ahmad Fatoum
2023-05-22 5:22 ` [PATCH master 5/7] pbl: have DEBUG_PBL depend only on PBL_CONSOLE Ahmad Fatoum
2023-05-22 5:22 ` Ahmad Fatoum [this message]
2023-05-22 5:22 ` [PATCH master 7/7] console: don't fixup baud rate into earlycon string Ahmad Fatoum
2023-05-23 7:23 ` [PATCH master 1/7] test: self: ramfs: fix unintended macro identifier confusion Sascha Hauer
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