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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 /arch/x86/include/asm/cpufeature.h
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 'arch/x86/include/asm/cpufeature.h')
-rw-r--r--arch/x86/include/asm/cpufeature.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index bb9b258d60e7..516903b98e06 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -250,8 +250,15 @@
#include <asm/asm.h>
#include <linux/bitops.h>
+#ifdef CONFIG_X86_FEATURE_NAMES
extern const char * const x86_cap_flags[NCAPINTS*32];
extern const char * const x86_power_flags[32];
+#define X86_CAP_FMT "%s"
+#define x86_cap_flag(flag) x86_cap_flags[flag]
+#else
+#define X86_CAP_FMT "%d:%d"
+#define x86_cap_flag(flag) ((flag) >> 5), ((flag) & 31)
+#endif
/*
* In order to save room, we index into this array by doing