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[PATCH] tiny: Make *[ug]id16 support optional

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Configurable 16-bit UID and friends support

This allows turning off the legacy 16 bit UID interfaces on embedded platforms.

   text    data     bss     dec     hex filename
3330172  529036  190556 4049764  3dcb64 vmlinux-baseline
3328268  529040  190556 4047864  3dc3f8 vmlinux

From: Adrian Bunk <[email protected]>

    UID16 was accidentially disabled for !EMBEDDED.

Signed-off-by: Matt Mackall <[email protected]>
Signed-off-by: Adrian Bunk <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Matt Mackall 2006-01-08 01:05:24 -08:00 • committed by Linus Torvalds
commit e585e47031
19 changed files with 28 additions and 65 deletions
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9
init/Kconfig
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@ -228,6 +228,15 @@ config CPUSETS
source "usr/Kconfig"
config UID16
bool "Enable 16-bit UID system calls" if EMBEDDED
depends !ALPHA && !PPC && !PPC64 && !PARISC && !V850 && !ARCH_S390X
depends !X86_64 || IA32_EMULATION
depends !SPARC64 || SPARC32_COMPAT
default y
help
This enables the legacy 16-bit UID syscall wrappers.
config CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size (Look out for broken compilers!)"
default y