On 11.06.24 16:55, kernel test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head: 2e3df1a7bef9c2814b80049345f2a53706f82001
commit: dae48e2d159fa9b7d6956b72cf3ebff6cd5e0de4 [175/198] mm-highmem-reimplement-totalhigh_pages-by-walking-zones-fix
config: csky-defconfig (https://download.01.org/0day-ci/archive/20240611/202406112233.GT7V4e9f-lkp@xxxxxxxxx/config)
compiler: csky-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406112233.GT7V4e9f-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406112233.GT7V4e9f-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
{standard input}: Assembler messages:
{standard input}:63: Error: symbol `__export_symbol___totalhigh_pages' is already defined
AR drivers/media/platform/nxp/built-in.a
AR drivers/media/usb/siano/built-in.a
{standard input}: Assembler messages:
{standard input}:63: Error: symbol `__export_symbol___totalhigh_pages' is already defined
CC net/ipv4/tcp_rate.o
CC drivers/input/touchscreen.o
AR drivers/media/pci/mantis/built-in.a
CC kernel/sched/core.o
The placement of EXPORT_SYMBOL(__totalhigh_pages); is clearly wrong.
Seems like Andrew inserted it at a different place than planned [1]
From 7d3c3e8efd1ccf9ba4a8fb8571bfdeb21fc5ee86 Mon Sep 17 00:00:00 2001
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Tue, 11 Jun 2024 17:24:19 +0200
Subject: [PATCH] fixup:
mm-highmem-reimplement-totalhigh_pages-by-walking-zones-fi
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
mm/highmem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/highmem.c b/mm/highmem.c
index 3e89639cec1a4..ef3189b36cadb 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -133,10 +133,10 @@ unsigned long __totalhigh_pages(void)
if (is_highmem(zone))
pages += zone_managed_pages(zone);
}
-EXPORT_SYMBOL(__totalhigh_pages);
return pages;
}
+EXPORT_SYMBOL(__totalhigh_pages);
static int pkmap_count[LAST_PKMAP];
static __cacheline_aligned_in_smp DEFINE_SPINLOCK(kmap_lock);
--
2.45.2
[1] https://lkml.kernel.org/r/b57e5bc4-eb72-40e3-add4-57dfa6e03df6@xxxxxxxxxx
--
Cheers,
David / dhildenb
