The patch titled
Subject: fixdep: faster CONFIG_ search
has been added to the -mm tree. Its filename is
fixdep-faster-config_-search-v2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fixdep-faster-config_-search-v2.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fixdep-faster-config_-search-v2.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: fixdep: faster CONFIG_ search
Link: http://lkml.kernel.org/r/20160824180305.GA22266@xxxxxxxxxxxxxxx
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Michal Marek <mmarek@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/basic/fixdep.c | 19 -------------------
1 file changed, 19 deletions(-)
diff -puN scripts/basic/fixdep.c~fixdep-faster-config_-search-v2 scripts/basic/fixdep.c
--- a/scripts/basic/fixdep.c~fixdep-faster-config_-search-v2
+++ a/scripts/basic/fixdep.c
@@ -114,11 +114,6 @@
#include <ctype.h>
#include <arpa/inet.h>
-#define INT_CONF ntohl(0x434f4e46)
-#define INT_ONFI ntohl(0x4f4e4649)
-#define INT_NFIG ntohl(0x4e464947)
-#define INT_FIG_ ntohl(0x4649475f)
-
int insert_extra_deps;
char *target;
char *depfile;
@@ -435,22 +430,8 @@ static void print_deps(void)
close(fd);
}
-static void traps(void)
-{
- static char test[] __attribute__((aligned(sizeof(int)))) = "CONF";
- int *p = (int *)test;
-
- if (*p != INT_CONF) {
- fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianness? %#x\n",
- *p);
- exit(2);
- }
-}
-
int main(int argc, char *argv[])
{
- traps();
-
if (argc == 5 && !strcmp(argv[1], "-e")) {
insert_extra_deps = 1;
argv++;
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
kbuild-simpler-generation-of-assembly-constants.patch
fixdep-faster-config_-search.patch
fixdep-faster-config_-search-v2.patch
mm-unrig-vma-cache-hit-ratio.patch
proc-much-faster-proc-vmstat.patch
proc-faster-proc-status.patch
cred-simpler-1d-supplementary-groups.patch
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