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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-07 16:51:59 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-07 16:51:59 +0400
commit74da38631a874b5a3ffc4ace6f813a975c55130b (patch)
tree5570e7df2288333c4285a9e0f97df928a7da7353 /kernel
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
parent3cf6b0151ba584714f6eafb99bc66d7326efeed7 (diff)
downloadlinux-74da38631a874b5a3ffc4ace6f813a975c55130b.tar.xz
Merge tag 'tiny/for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/josh/linux
Pull "tinification" patches from Josh Triplett. Work on making smaller kernels. * tag 'tiny/for-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/josh/linux: bloat-o-meter: Ignore syscall aliases SyS_ and compat_SyS_ mm: Support compiling out madvise and fadvise x86: Support compiling out human-friendly processor feature names x86: Drop support for /proc files when !CONFIG_PROC_FS x86, boot: Don't compile early_serial_console.c when !CONFIG_EARLY_PRINTK x86, boot: Don't compile aslr.c when !CONFIG_RANDOMIZE_BASE x86, boot: Use the usual -y -n mechanism for objects in vmlinux x86: Add "make tinyconfig" to configure the tiniest possible kernel x86, platform, kconfig: move kvmconfig functionality to a helper
Diffstat (limited to 'kernel')
-rw-r--r--kernel/configs/tiny.config4
-rw-r--r--kernel/sys_ni.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/kernel/configs/tiny.config b/kernel/configs/tiny.config
new file mode 100644
index 000000000000..c2de56ab0fce
--- /dev/null
+++ b/kernel/configs/tiny.config
@@ -0,0 +1,4 @@
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_KERNEL_XZ=y
+CONFIG_OPTIMIZE_INLINING=y
+CONFIG_SLOB=y
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 391d4ddb6f4b..d4709d481053 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -156,6 +156,9 @@ cond_syscall(sys_process_vm_writev);
cond_syscall(compat_sys_process_vm_readv);
cond_syscall(compat_sys_process_vm_writev);
cond_syscall(sys_uselib);
+cond_syscall(sys_fadvise64);
+cond_syscall(sys_fadvise64_64);
+cond_syscall(sys_madvise);
/* arch-specific weak syscall entries */
cond_syscall(sys_pciconfig_read);