compat_ioctl: simplify calling of handlers

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The compat_ioctl array now contains only entries for ioctl numbers
that do not require a separate handler. By special-casing the
ULONG_IOCTL case in the do_ioctl_trans function, we can kill the
final use of a function pointer in the array.

   text    data     bss     dec     hex filename
   7539   13352    2080   22971    59bb before/fs/compat_ioctl.o
   7910    8552    2080   18542    486e after/fs/compat_ioctl.o

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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This commit is contained in:

Arnd Bergmann 2009-11-05 19:13:51 +01:00

parent 5a07ea0b97

commit 789f0f8911

1 changed files with 39 additions and 47 deletions

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86

fs/compat_ioctl.c

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