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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-07 21:14:57 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-07 21:14:57 -0400
commitb6420ebd4a541455a75f9802f58cfa3ba0ea5390 (patch)
tree0abbd397c009a696bc8f33d36666aa95752caae8 /Documentation/prctl/disable-tsc-test.c
parentd29010694c7e78dadc0e3862b29481e0c4b48f04 (diff)
parent0415447aa3b4decc2c05dfc45a0aa34a5eb4fc54 (diff)
downloadtalos-op-linux-b6420ebd4a541455a75f9802f58cfa3ba0ea5390.tar.gz
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/doc
Pull documentation updates from Jiri Kosina: "Updates to kernel documentation. I took this over (hopefully temporarily) from Randy who was not willing to maintain it any longer. This pile mostly is a relay of queue that Randy already had in his tree" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/doc: Documentation: fix broken v4l-utils URL Documentation: update include path for mpssd Documentation: correct parameter error for dma_mapping_error MAINTAINERS: update location of linux-doc tree Documentation: remove networking/.gitignore tools: add more endian.h macros Make Documenation depend on headers_install Docs: this_cpu_ops: remove redundant add forms Documentation: disable vdso_test to avoid breakage with old glibc Documentation: update vDSO makefile to build portable examples Documentation: update .gitignore files Documentation: support glibc versions without htole macros v4l2-pci-skeleton: Only build if PCI is available Documentation: fix misc. warnings Documentation: make functions static to avoid prototype warnings Documentation: add makefiles for more targets Documentation: use subdir-y to avoid unnecessary built-in.o files
Diffstat (limited to 'Documentation/prctl/disable-tsc-test.c')
-rw-r--r--Documentation/prctl/disable-tsc-test.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/prctl/disable-tsc-test.c b/Documentation/prctl/disable-tsc-test.c
index 843c81eac235..2541e65cb64b 100644
--- a/Documentation/prctl/disable-tsc-test.c
+++ b/Documentation/prctl/disable-tsc-test.c
@@ -29,14 +29,15 @@ const char *tsc_names[] =
[PR_TSC_SIGSEGV] = "PR_TSC_SIGSEGV",
};
-uint64_t rdtsc() {
+static uint64_t rdtsc(void)
+{
uint32_t lo, hi;
/* We cannot use "=A", since this would use %rax on x86_64 */
__asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
return (uint64_t)hi << 32 | lo;
}
-void sigsegv_cb(int sig)
+static void sigsegv_cb(int sig)
{
int tsc_val = 0;
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