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authorIngo Molnar <mingo@kernel.org>2013-12-17 15:27:08 +0100
committerIngo Molnar <mingo@kernel.org>2013-12-17 15:27:08 +0100
commitbb799d3b980eb803ca2da4a4eefbd9308f8d988a (patch)
tree69fbe0cd6d47b23a50f5e1d87bf7489532fae149 /arch/parisc/lib/memcpy.c
parent919fc6e34831d1c2b58bfb5ae261dc3facc9b269 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge tag 'v3.13-rc4' into core/locking
Merge Linux 3.13-rc4, to refresh this rather old tree with the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
-rw-r--r--arch/parisc/lib/memcpy.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index b5507ec06b84..413dc1769299 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -161,7 +161,7 @@ static inline void prefetch_dst(const void *addr)
/* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words
* per loop. This code is derived from glibc.
*/
-static inline unsigned long copy_dstaligned(unsigned long dst,
+static noinline unsigned long copy_dstaligned(unsigned long dst,
unsigned long src, unsigned long len)
{
/* gcc complains that a2 and a3 may be uninitialized, but actually
@@ -276,7 +276,7 @@ handle_store_error:
/* Returns PA_MEMCPY_OK, PA_MEMCPY_LOAD_ERROR or PA_MEMCPY_STORE_ERROR.
* In case of an access fault the faulty address can be read from the per_cpu
* exception data struct. */
-static unsigned long pa_memcpy_internal(void *dstp, const void *srcp,
+static noinline unsigned long pa_memcpy_internal(void *dstp, const void *srcp,
unsigned long len)
{
register unsigned long src, dst, t1, t2, t3;
@@ -529,7 +529,7 @@ long probe_kernel_read(void *dst, const void *src, size_t size)
{
unsigned long addr = (unsigned long)src;
- if (size < 0 || addr < PAGE_SIZE)
+ if (addr < PAGE_SIZE)
return -EFAULT;
/* check for I/O space F_EXTEND(0xfff00000) access as well? */