[PATCH 2/2] Add .init.bss section for MIPS

[Franck Bui-Huu <vagabon.xyz@gmail.com>]

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
---
 arch/mips/kernel/head.S        |    5 +++++
 arch/mips/kernel/vmlinux.lds.S |    7 ++++++-
 2 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index e46782b..e8245cd 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -183,6 +183,11 @@ NESTED(kernel_entry, 16, sp)			# kernel entry point
 	LONG_S		zero, (t0)
 	bne		t0, t1, 1b
 
+	PTR_LA		a0, _sinitbss
+	PTR_LA		a1, _einitbss
+	PTR_SUBU	a1, a0
+	jal		__bzero
+
 	LONG_S		a0, fw_arg0		# firmware arguments
 	LONG_S		a1, fw_arg1
 	LONG_S		a2, fw_arg2
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 84f9a4c..30e0d65 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -100,7 +100,7 @@ SECTIONS
 	_edata =  .;			/* End of data section */
 
 	/* will be freed after init */
-	. = ALIGN(_PAGE_SIZE);		/* Init code and data */
+	. = ALIGN(_PAGE_SIZE);		/* Init code, data and bss */
 	__init_begin = .;
 	.init.text : {
 		_sinittext = .;
@@ -110,6 +110,11 @@ SECTIONS
 	.init.data : {
 		*(.init.data)
 	}
+	.init.bss (NOLOAD) : {
+		_sinitbss = .;
+		*(.init.bss)
+		_einitbss = .;
+	}
 	. = ALIGN(16);
 	.init.setup : {
 		__setup_start = .;
-- 
1.5.3.3