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This patch adds the CONFIG_FILE_LOCKING option which allows to remove
support for advisory locks. With this patch enabled, the flock()
system call, the F_GETLK, F_SETLK and F_SETLKW operations of fcntl()
and NFS support are disabled. These features are not necessarly needed
on embedded systems. It allows to save ~11 Kb of kernel code and data:
text data bss dec hex filename
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.. | ||
acpi | ||
asm-arm | ||
asm-cris | ||
asm-frv | ||
asm-generic | ||
asm-m32r | ||
asm-m68k | ||
asm-mips | ||
asm-mn10300 | ||
asm-parisc | ||
asm-um | ||
asm-x86 | ||
asm-xtensa | ||
crypto | ||
drm | ||
keys | ||
linux | ||
math-emu | ||
media | ||
mtd | ||
net | ||
pcmcia | ||
rdma | ||
rxrpc | ||
scsi | ||
sound | ||
video | ||
xen | ||
Kbuild |