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Commit c71a08d6 authored by Mark Charlebois's avatar Mark Charlebois Committed by Behan Webster
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overflow-warn

parent fbb064de
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fs/compat_ioctl.c
View file @ c71a08d6
...@@ -810,7 +810,7 @@ static int compat_ioctl_preallocate(struct file *file, ...@@ -810,7 +810,7 @@ static int compat_ioctl_preallocate(struct file *file,
*/ */
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff) #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
#define COMPATIBLE_IOCTL(cmd) XFORM(cmd), #define COMPATIBLE_IOCTL(cmd) XFORM((u32)cmd),
/* ioctl should not be warned about even if it's not implemented. /* ioctl should not be warned about even if it's not implemented.
Valid reasons to use this: Valid reasons to use this:
- It is implemented with ->compat_ioctl on some device, but programs - It is implemented with ->compat_ioctl on some device, but programs
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