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authorLinus Walleij <linus.walleij@linaro.org>2013-04-04 00:18:36 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-04-04 00:18:36 +0400
commit6a7b3e970426f4bc2a8d52f81a4fda6595a9f052 (patch)
tree055765564c839e456fbe4c65c8cd2c4b00d731b7 /arch/powerpc/kernel/prom_init.c
parent661462f4c6d3c9ae0bac193c65936ebfac4c95b4 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadlinux-6a7b3e970426f4bc2a8d52f81a4fda6595a9f052.tar.xz
Merge tag 'v3.9-rc5' into devel
Linux 3.9-rc5 Conflicts: drivers/pinctrl/pinconf.c
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c14
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)
{
}
#else
-static void __reloc_toc(void *tocstart, unsigned long offset,
- unsigned long nr_entries)
+static void __reloc_toc(unsigned long offset, unsigned long nr_entries)
{
unsigned long i;
- unsigned long *toc_entry = (unsigned long *)tocstart;
+ unsigned long *toc_entry;
+
+ /* Get the start of the TOC by using r2 directly. */
+ asm volatile("addi %0,2,-0x8000" : "=b" (toc_entry));
for (i = 0; i < nr_entries; i++) {
*toc_entry = *toc_entry + offset;
@@ -2850,8 +2852,7 @@ static void reloc_toc(void)
unsigned long nr_entries =
(__prom_init_toc_end - __prom_init_toc_start) / sizeof(long);
- /* Need to add offset to get at __prom_init_toc_start */
- __reloc_toc(__prom_init_toc_start + offset, offset, nr_entries);
+ __reloc_toc(offset, nr_entries);
mb();
}
@@ -2864,8 +2865,7 @@ static void unreloc_toc(void)
mb();
- /* __prom_init_toc_start has been relocated, no need to add offset */
- __reloc_toc(__prom_init_toc_start, -offset, nr_entries);
+ __reloc_toc(-offset, nr_entries);
}
#endif
#endif