x86/platform/UV: Mark memblock related init code and data correctly

parse_mem_block_size() and mem_block_size are only used during init. Mark them accordingly. Fixes: d7609f4 ("x86/platform/UV: Add kernel parameter to set memory block size") Signed-off-by: Dou Liyang <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: Mike Travis <[email protected]> Cc: Andrew Banman <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
akeromi · Jul 30, 2018 · 24cfd8c · 24cfd8c
1 parent acb1872
commit 24cfd8c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -394,10 +394,10 @@ extern int uv_hub_info_version(void)
 EXPORT_SYMBOL(uv_hub_info_version);
 
 /* Default UV memory block size is 2GB */
-static unsigned long mem_block_size = (2UL << 30);
+static unsigned long mem_block_size __initdata = (2UL << 30);
 
 /* Kernel parameter to specify UV mem block size */
-static int parse_mem_block_size(char *ptr)
+static int __init parse_mem_block_size(char *ptr)
 {
 	unsigned long size = memparse(ptr, NULL);