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author | H. Peter Anvin <hpa@zytor.com> | 2010-02-22 19:20:34 -0500 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-22 19:20:34 -0500 |
commit | d02e30c31c57683a66ed68a1bcff900ca78f6d56 (patch) | |
tree | c3ce99a00061bcc1199b50fa838147d876c56717 /mm/maccess.c | |
parent | 0fdc7a8022c3eaff6b5ee27ffb9e913e5e58d8e9 (diff) | |
parent | aef55d4922e62a0d887e60d87319f3718aec6ced (diff) |
Merge branch 'x86/irq' into x86/apic
Merge reason:
Conflicts in arch/x86/kernel/apic/io_apic.c
Resolved Conflicts:
arch/x86/kernel/apic/io_apic.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'mm/maccess.c')
-rw-r--r-- | mm/maccess.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/maccess.c b/mm/maccess.c index 9073695ff25f..4e348dbaecd7 100644 --- a/mm/maccess.c +++ b/mm/maccess.c | |||
@@ -14,7 +14,11 @@ | |||
14 | * Safely read from address @src to the buffer at @dst. If a kernel fault | 14 | * Safely read from address @src to the buffer at @dst. If a kernel fault |
15 | * happens, handle that and return -EFAULT. | 15 | * happens, handle that and return -EFAULT. |
16 | */ | 16 | */ |
17 | long probe_kernel_read(void *dst, void *src, size_t size) | 17 | |
18 | long __weak probe_kernel_read(void *dst, void *src, size_t size) | ||
19 | __attribute__((alias("__probe_kernel_read"))); | ||
20 | |||
21 | long __probe_kernel_read(void *dst, void *src, size_t size) | ||
18 | { | 22 | { |
19 | long ret; | 23 | long ret; |
20 | mm_segment_t old_fs = get_fs(); | 24 | mm_segment_t old_fs = get_fs(); |
@@ -39,7 +43,10 @@ EXPORT_SYMBOL_GPL(probe_kernel_read); | |||
39 | * Safely write to address @dst from the buffer at @src. If a kernel fault | 43 | * Safely write to address @dst from the buffer at @src. If a kernel fault |
40 | * happens, handle that and return -EFAULT. | 44 | * happens, handle that and return -EFAULT. |
41 | */ | 45 | */ |
42 | long notrace __weak probe_kernel_write(void *dst, void *src, size_t size) | 46 | long __weak probe_kernel_write(void *dst, void *src, size_t size) |
47 | __attribute__((alias("__probe_kernel_write"))); | ||
48 | |||
49 | long __probe_kernel_write(void *dst, void *src, size_t size) | ||
43 | { | 50 | { |
44 | long ret; | 51 | long ret; |
45 | mm_segment_t old_fs = get_fs(); | 52 | mm_segment_t old_fs = get_fs(); |