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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-05-05 14:33:10 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-05-05 14:57:12 +0400
commitf6869e7fe657bd977e72954cd78c5871a6a4f71d (patch)
tree1e34a4bb36cde4b541d7344599e65b541bb4bee7 /arch/powerpc/mm/hash_utils_64.c
parent5a4e58bc693f04aa650219784e5e339e0db6b902 (diff)
parentcec4b7eaf09d330e94e8e94133d360e6f1855974 (diff)
downloadlinux-f6869e7fe657bd977e72954cd78c5871a6a4f71d.tar.xz
Merge remote-tracking branch 'anton/abiv2' into next
This series adds support for building the powerpc 64-bit LE kernel using the new ABI v2. We already supported running ABI v2 userspace programs but this adds support for building the kernel itself using the new ABI.
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 12f1a397f502..91666f07e60a 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -622,47 +622,43 @@ int remove_section_mapping(unsigned long start, unsigned long end)
}
#endif /* CONFIG_MEMORY_HOTPLUG */
-#define FUNCTION_TEXT(A) ((*(unsigned long *)(A)))
+extern u32 htab_call_hpte_insert1[];
+extern u32 htab_call_hpte_insert2[];
+extern u32 htab_call_hpte_remove[];
+extern u32 htab_call_hpte_updatepp[];
+extern u32 ht64_call_hpte_insert1[];
+extern u32 ht64_call_hpte_insert2[];
+extern u32 ht64_call_hpte_remove[];
+extern u32 ht64_call_hpte_updatepp[];
static void __init htab_finish_init(void)
{
- extern unsigned int *htab_call_hpte_insert1;
- extern unsigned int *htab_call_hpte_insert2;
- extern unsigned int *htab_call_hpte_remove;
- extern unsigned int *htab_call_hpte_updatepp;
-
#ifdef CONFIG_PPC_HAS_HASH_64K
- extern unsigned int *ht64_call_hpte_insert1;
- extern unsigned int *ht64_call_hpte_insert2;
- extern unsigned int *ht64_call_hpte_remove;
- extern unsigned int *ht64_call_hpte_updatepp;
-
patch_branch(ht64_call_hpte_insert1,
- FUNCTION_TEXT(ppc_md.hpte_insert),
+ ppc_function_entry(ppc_md.hpte_insert),
BRANCH_SET_LINK);
patch_branch(ht64_call_hpte_insert2,
- FUNCTION_TEXT(ppc_md.hpte_insert),
+ ppc_function_entry(ppc_md.hpte_insert),
BRANCH_SET_LINK);
patch_branch(ht64_call_hpte_remove,
- FUNCTION_TEXT(ppc_md.hpte_remove),
+ ppc_function_entry(ppc_md.hpte_remove),
BRANCH_SET_LINK);
patch_branch(ht64_call_hpte_updatepp,
- FUNCTION_TEXT(ppc_md.hpte_updatepp),
+ ppc_function_entry(ppc_md.hpte_updatepp),
BRANCH_SET_LINK);
-
#endif /* CONFIG_PPC_HAS_HASH_64K */
patch_branch(htab_call_hpte_insert1,
- FUNCTION_TEXT(ppc_md.hpte_insert),
+ ppc_function_entry(ppc_md.hpte_insert),
BRANCH_SET_LINK);
patch_branch(htab_call_hpte_insert2,
- FUNCTION_TEXT(ppc_md.hpte_insert),
+ ppc_function_entry(ppc_md.hpte_insert),
BRANCH_SET_LINK);
patch_branch(htab_call_hpte_remove,
- FUNCTION_TEXT(ppc_md.hpte_remove),
+ ppc_function_entry(ppc_md.hpte_remove),
BRANCH_SET_LINK);
patch_branch(htab_call_hpte_updatepp,
- FUNCTION_TEXT(ppc_md.hpte_updatepp),
+ ppc_function_entry(ppc_md.hpte_updatepp),
BRANCH_SET_LINK);
}