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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-10-15 04:49:58 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-10-18 15:56:17 +0200
commit5f69e38885c3483a1838dd946aaf0166b727ecbd (patch)
tree1a97804a52277cf429cd3474571f91fbab0ca166 /arch/powerpc/kernel/vmlinux.lds.S
parentpowerpc/prom_init: Move a few remaining statics to appropriate sections (diff)
downloadlinux-5f69e38885c3483a1838dd946aaf0166b727ecbd.tar.xz
linux-5f69e38885c3483a1838dd946aaf0166b727ecbd.zip
powerpc/prom_init: Move __prombss to it's own section and store it in .bss
This makes __prombss its own section, and for now store it in .bss. This will give us the ability later to store it elsewhere and/or free it after boot (it's about 8KB). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/vmlinux.lds.S')
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 07ae018e550e..ac0ceb31b336 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -4,6 +4,9 @@
#else
#define PROVIDE32(x) PROVIDE(x)
#endif
+
+#define BSS_FIRST_SECTIONS *(.bss.prominit)
+
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>