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authorTiwei Bie <[email protected]>2024-09-16 12:59:50 +0800
committerJohannes Berg <[email protected]>2024-10-10 12:02:13 +0200
commit242fef3610e3a38c53781d4d81d8e779021c0af5 (patch)
treeb2c6b0df0f2807b76d93489a547b1ba84622f480 /arch/um/kernel
parentcd05cbed42b73168b0772b83bc24769fea3871bf (diff)
um: Fix the definition for physmem_size
Currently physmem_size is defined as long long but declared locally as unsigned long long before using it in separate .c files. Make them match by defining physmem_size as unsigned long long and also move the declaration to a common header to allow the compiler to check it. Signed-off-by: Tiwei Bie <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/physmem.c2
-rw-r--r--arch/um/kernel/um_arch.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 94aca17993fd..636830fe00f2 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -22,8 +22,6 @@ static int physmem_fd = -1;
unsigned long high_physmem;
EXPORT_SYMBOL(high_physmem);
-extern unsigned long long physmem_size;
-
void __init mem_total_pages(unsigned long physmem, unsigned long iomem)
{
unsigned long phys_pages, iomem_pages, total_pages;
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 8f86aa468b50..99cdf4b2d648 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -131,7 +131,7 @@ static int have_root __initdata;
static int have_console __initdata;
/* Set in uml_mem_setup and modified in linux_main */
-long long physmem_size = 64 * 1024 * 1024;
+unsigned long long physmem_size = 64 * 1024 * 1024;
EXPORT_SYMBOL(physmem_size);
static const char *usage_string =