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authorAnton Blanchard <anton@samba.org>2013-11-20 15:14:59 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-11-21 02:19:16 +0400
commite844b1eeae42dc93bf13e67812a95ee7b58be8c7 (patch)
tree7c36d37d883ed5ec6b386277c38e20d9485fdaca /arch/powerpc/include/asm/hvcall.h
parentb91da2d4ce896c324bdbf1a078dbbe2db9a35ef1 (diff)
downloadlinux-e844b1eeae42dc93bf13e67812a95ee7b58be8c7.tar.xz
pseries: Add H_SET_MODE to change exception endianness
On little endian builds call H_SET_MODE so exceptions have the correct endianness. We need to reset the endian during kexec so do that in the MMU hashtable clear callback. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/hvcall.h')
-rw-r--r--arch/powerpc/include/asm/hvcall.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 0c7f2bfcf134..d8b600b3f058 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -403,6 +403,8 @@ static inline unsigned long cmo_get_page_size(void)
extern long pSeries_enable_reloc_on_exc(void);
extern long pSeries_disable_reloc_on_exc(void);
+extern long pseries_big_endian_exceptions(void);
+
#else
#define pSeries_enable_reloc_on_exc() do {} while (0)