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authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2024-10-10 09:01:27 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-11-02 12:37:35 +0100
commitc22c06b4cc3a7434f36dac9310604be3ebc6f4f9 (patch)
tree4698ce9ce04d0241fef5ef99fbf87a54dd386cf5 /arch/powerpc/kernel
parente07359f171f2440f4dbc98339b10c8c3cdd48a20 (diff)
powerpc: Add kconfig option for the systemcfg page
The systemcfg page through procfs is only a backwards-compatible interface for very old applications. Make it possible to be disabled. This also creates a convenient config #define to guard any accesses to the systemcfg page. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-25-b64f0842d512@linutronix.de
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/proc_powerpc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index 910d2082e05f..3bda365843e4 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -14,7 +14,7 @@
#include <asm/rtas.h>
#include <linux/uaccess.h>
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC64_PROC_SYSTEMCFG
static loff_t page_map_seek(struct file *file, loff_t off, int whence)
{
@@ -59,7 +59,7 @@ static int __init proc_ppc64_init(void)
}
__initcall(proc_ppc64_init);
-#endif /* CONFIG_PPC64 */
+#endif /* CONFIG_PPC64_PROC_SYSTEMCFG */
/*
* Create the ppc64 and ppc64/rtas directories early. This allows us to