diff options
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r-- | arch/powerpc/kernel/prom_init.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 7f7fb7fd991b..13f8d168b3f1 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c | |||
@@ -2832,11 +2832,13 @@ static void unreloc_toc(void) | |||
2832 | { | 2832 | { |
2833 | } | 2833 | } |
2834 | #else | 2834 | #else |
2835 | static void __reloc_toc(void *tocstart, unsigned long offset, | 2835 | static void __reloc_toc(unsigned long offset, unsigned long nr_entries) |
2836 | unsigned long nr_entries) | ||
2837 | { | 2836 | { |
2838 | unsigned long i; | 2837 | unsigned long i; |
2839 | unsigned long *toc_entry = (unsigned long *)tocstart; | 2838 | unsigned long *toc_entry; |
2839 | |||
2840 | /* Get the start of the TOC by using r2 directly. */ | ||
2841 | asm volatile("addi %0,2,-0x8000" : "=b" (toc_entry)); | ||
2840 | 2842 | ||
2841 | for (i = 0; i < nr_entries; i++) { | 2843 | for (i = 0; i < nr_entries; i++) { |
2842 | *toc_entry = *toc_entry + offset; | 2844 | *toc_entry = *toc_entry + offset; |
@@ -2850,8 +2852,7 @@ static void reloc_toc(void) | |||
2850 | unsigned long nr_entries = | 2852 | unsigned long nr_entries = |
2851 | (__prom_init_toc_end - __prom_init_toc_start) / sizeof(long); | 2853 | (__prom_init_toc_end - __prom_init_toc_start) / sizeof(long); |
2852 | 2854 | ||
2853 | /* Need to add offset to get at __prom_init_toc_start */ | 2855 | __reloc_toc(offset, nr_entries); |
2854 | __reloc_toc(__prom_init_toc_start + offset, offset, nr_entries); | ||
2855 | 2856 | ||
2856 | mb(); | 2857 | mb(); |
2857 | } | 2858 | } |
@@ -2864,8 +2865,7 @@ static void unreloc_toc(void) | |||
2864 | 2865 | ||
2865 | mb(); | 2866 | mb(); |
2866 | 2867 | ||
2867 | /* __prom_init_toc_start has been relocated, no need to add offset */ | 2868 | __reloc_toc(-offset, nr_entries); |
2868 | __reloc_toc(__prom_init_toc_start, -offset, nr_entries); | ||
2869 | } | 2869 | } |
2870 | #endif | 2870 | #endif |
2871 | #endif | 2871 | #endif |