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[PATCH] tiny: Make *[ug]id16 support optional
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 <bunk@stusta.de> UID16 was accidentially disabled for !EMBEDDED. Signed-off-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -18,9 +18,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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config RWSEM_GENERIC_SPINLOCK
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bool
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@ -46,10 +46,6 @@ config MCA
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<file:Documentation/mca.txt> (and especially the web page given
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there) before attempting to build an MCA bus kernel.
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -34,10 +34,6 @@ config FORCE_MAX_ZONEORDER
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int
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default 9
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -9,10 +9,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -21,10 +21,6 @@ config FPU
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bool
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default n
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -29,10 +29,6 @@ config MMU
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config SBUS
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bool
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config UID16
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bool
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default y
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config GENERIC_ISA_DMA
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bool
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default y
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@ -10,10 +10,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -17,10 +17,6 @@ config FPU
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bool
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default n
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -19,9 +19,6 @@ config MMU
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config STACK_GROWSUP
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def_bool y
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config UID16
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bool
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config RWSEM_GENERIC_SPINLOCK
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def_bool y
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@ -26,9 +26,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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config GENERIC_HARDIRQS
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bool
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default y
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@ -8,9 +8,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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config GENERIC_HARDIRQS
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bool
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default y
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@ -14,10 +14,6 @@ config SUPERH
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gaming console. The SuperH port has a home page at
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<http://www.linux-sh.org/>.
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config UID16
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bool
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default y
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -9,10 +9,6 @@ config MMU
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bool
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default y
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config UID16
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bool
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default y
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config HIGHMEM
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bool
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default y
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@ -309,11 +309,6 @@ config COMPAT
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depends on SPARC32_COMPAT
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default y
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config UID16
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bool
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depends on SPARC32_COMPAT
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default y
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config BINFMT_ELF32
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tristate "Kernel support for 32-bit ELF binaries"
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depends on SPARC32_COMPAT
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@ -22,10 +22,6 @@ config SBUS
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config PCI
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bool
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config UID16
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bool
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default y
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config GENERIC_CALIBRATE_DELAY
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bool
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default y
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@ -10,9 +10,6 @@ mainmenu "uClinux/v850 (w/o MMU) Kernel Configuration"
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config MMU
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bool
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default n
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config UID16
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bool
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default n
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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@ -542,11 +542,6 @@ config SYSVIPC_COMPAT
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depends on COMPAT && SYSVIPC
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default y
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config UID16
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bool
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depends on IA32_EMULATION
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default y
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endmenu
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source "net/Kconfig"
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@ -228,6 +228,15 @@ config CPUSETS
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source "usr/Kconfig"
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config UID16
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bool "Enable 16-bit UID system calls" if EMBEDDED
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depends !ALPHA && !PPC && !PPC64 && !PARISC && !V850 && !ARCH_S390X
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depends !X86_64 || IA32_EMULATION
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depends !SPARC64 || SPARC32_COMPAT
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default y
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help
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This enables the legacy 16-bit UID syscall wrappers.
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config CC_OPTIMIZE_FOR_SIZE
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bool "Optimize for size (Look out for broken compilers!)"
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default y
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@ -83,6 +83,25 @@ cond_syscall(sys_inotify_init);
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cond_syscall(sys_inotify_add_watch);
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cond_syscall(sys_inotify_rm_watch);
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cond_syscall(sys_migrate_pages);
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cond_syscall(sys_chown16);
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cond_syscall(sys_fchown16);
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cond_syscall(sys_getegid16);
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cond_syscall(sys_geteuid16);
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cond_syscall(sys_getgid16);
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cond_syscall(sys_getgroups16);
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cond_syscall(sys_getresgid16);
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cond_syscall(sys_getresuid16);
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cond_syscall(sys_getuid16);
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cond_syscall(sys_lchown16);
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cond_syscall(sys_setfsgid16);
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cond_syscall(sys_setfsuid16);
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cond_syscall(sys_setgid16);
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cond_syscall(sys_setgroups16);
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cond_syscall(sys_setregid16);
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cond_syscall(sys_setresgid16);
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cond_syscall(sys_setresuid16);
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cond_syscall(sys_setreuid16);
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cond_syscall(sys_setuid16);
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/* arch-specific weak syscall entries */
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cond_syscall(sys_pciconfig_read);
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