summaryrefslogtreecommitdiff
path: root/arch/arm/lib
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /arch/arm/lib
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/call_with_stack.S2
-rw-r--r--arch/arm/lib/lib1funcs.S4
-rw-r--r--arch/arm/lib/memcpy.S2
-rw-r--r--arch/arm/lib/memset.S2
-rw-r--r--arch/arm/lib/uaccess_with_memcpy.c2
5 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/lib/call_with_stack.S b/arch/arm/lib/call_with_stack.S
index ed1a42181..bf3a40889 100644
--- a/arch/arm/lib/call_with_stack.S
+++ b/arch/arm/lib/call_with_stack.S
@@ -35,7 +35,7 @@ ENTRY(call_with_stack)
mov r2, r0
mov r0, r1
- adr lr, BSYM(1f)
+ badr lr, 1f
ret r2
1: ldr lr, [sp]
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index 947567ff6..af2267f6a 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -167,7 +167,7 @@ Boston, MA 02111-1307, USA. */
#endif
- @ Perform all needed substractions to keep only the reminder.
+ @ Perform all needed subtractions to keep only the reminder.
@ Do comparisons in batch of 4 first.
subs \order, \order, #3 @ yes, 3 is intended here
blt 2f
@@ -189,7 +189,7 @@ Boston, MA 02111-1307, USA. */
teqne \dividend, #0
beq 5f
- @ Either 1, 2 or 3 comparison/substractions are left.
+ @ Either 1, 2 or 3 comparison/subtractions are left.
2: cmn \order, #2
blt 4f
beq 3f
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index 7797e81e4..64111bd44 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -61,8 +61,10 @@
/* Prototype: void *memcpy(void *dest, const void *src, size_t n); */
+ENTRY(mmiocpy)
ENTRY(memcpy)
#include "copy_template.S"
ENDPROC(memcpy)
+ENDPROC(mmiocpy)
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index a4ee97b5a..3c65e3bd7 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -16,6 +16,7 @@
.text
.align 5
+ENTRY(mmioset)
ENTRY(memset)
UNWIND( .fnstart )
ands r3, r0, #3 @ 1 unaligned?
@@ -133,3 +134,4 @@ UNWIND( .fnstart )
b 1b
UNWIND( .fnend )
ENDPROC(memset)
+ENDPROC(mmioset)
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 3e58d7100..4b39af2df 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -96,7 +96,7 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n)
}
/* the mmap semaphore is taken only if not in an atomic context */
- atomic = in_atomic();
+ atomic = faulthandler_disabled();
if (!atomic)
down_read(&current->mm->mmap_sem);