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authorRalf Baechle <ralf@linux-mips.org>2014-06-04 22:53:02 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-06-04 22:53:02 +0200
commitf8647b506d7116a1a3accd8d618184096e85f50b (patch)
treef10bc7201fda2a36c035548a0ea62210ad57adb6 /arch/mips/mm
parent1d421ca9d7edbac1eb118631ee039d50ab54771e (diff)
parentf7a89f1b8eb598ac5da61c9795b3d847baa73d12 (diff)
Merge branch '3.15-fixes' into mips-for-linux-next
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/c-octeon.c2
-rw-r--r--arch/mips/mm/page.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index f41a5c5b0865..05b1d7cf9514 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -137,8 +137,10 @@ static void octeon_flush_cache_sigtramp(unsigned long addr)
{
struct vm_area_struct *vma;
+ down_read(&current->mm->mmap_sem);
vma = find_vma(current->mm, addr);
octeon_flush_icache_all_cores(vma);
+ up_read(&current->mm->mmap_sem);
}
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 58033c44690d..b611102e23b5 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -273,7 +273,7 @@ void build_clear_page(void)
uasm_i_ori(&buf, A2, A0, off);
if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
- uasm_i_lui(&buf, AT, 0xa000);
+ uasm_i_lui(&buf, AT, uasm_rel_hi(0xa0000000));
off = cache_line_size ? min(8, pref_bias_clear_store / cache_line_size)
* cache_line_size : 0;
@@ -424,7 +424,7 @@ void build_copy_page(void)
uasm_i_ori(&buf, A2, A0, off);
if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
- uasm_i_lui(&buf, AT, 0xa000);
+ uasm_i_lui(&buf, AT, uasm_rel_hi(0xa0000000));
off = cache_line_size ? min(8, pref_bias_copy_load / cache_line_size) *
cache_line_size : 0;