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authorJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
committerJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
commit42b16d3ac371a2fac9b6f08fd75f23f34ba3955a (patch)
treed15a2fe1f7441361b972bc787af5122adc3fcb71 /scripts/kallsyms.c
parent4208c562a27899212e8046080555e0f204e0579a (diff)
parent98f7e32f20d28ec452afb208f9cffc08448a2652 (diff)
Merge tag 'v6.11' into for-6.12/block
Merge in 6.11 final to get the fix for preventing deadlocks on an elevator switch, as there's a fixup for that patch. * tag 'v6.11': (1788 commits) Linux 6.11 Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" pinctrl: pinctrl-cy8c95x0: Fix regcache cifs: Fix signature miscalculation mm: avoid leaving partial pfn mappings around in error case drm/xe/client: add missing bo locking in show_meminfo() drm/xe/client: fix deadlock in show_meminfo() drm/xe/oa: Enable Xe2+ PES disaggregation drm/xe/display: fix compat IS_DISPLAY_STEP() range end drm/xe: Fix access_ok check in user_fence_create drm/xe: Fix possible UAF in guc_exec_queue_process_msg drm/xe: Remove fence check from send_tlb_invalidation drm/xe/gt: Remove double include net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() PCI: Fix potential deadlock in pcim_intx() workqueue: Clear worker->pool in the worker thread context net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync ...
Diffstat (limited to 'scripts/kallsyms.c')
-rw-r--r--scripts/kallsyms.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 0ed873491bf5..123dab0572f8 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -5,8 +5,7 @@
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
- * Usage: kallsyms [--all-symbols] [--absolute-percpu]
- * [--lto-clang] in.map > out.S
+ * Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S
*
* Table compression uses all the unused char codes on the symbols and
* maps these to the most used substrings (tokens). For instance, it might
@@ -62,7 +61,6 @@ static struct sym_entry **table;
static unsigned int table_size, table_cnt;
static int all_symbols;
static int absolute_percpu;
-static int lto_clang;
static int token_profit[0x10000];
@@ -73,8 +71,7 @@ static unsigned char best_table_len[256];
static void usage(void)
{
- fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] "
- "[--lto-clang] in.map > out.S\n");
+ fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S\n");
exit(1);
}
@@ -344,25 +341,6 @@ static bool symbol_absolute(const struct sym_entry *s)
return s->percpu_absolute;
}
-static void cleanup_symbol_name(char *s)
-{
- char *p;
-
- /*
- * ASCII[.] = 2e
- * ASCII[0-9] = 30,39
- * ASCII[A-Z] = 41,5a
- * ASCII[_] = 5f
- * ASCII[a-z] = 61,7a
- *
- * As above, replacing the first '.' in ".llvm." with '\0' does not
- * affect the main sorting, but it helps us with subsorting.
- */
- p = strstr(s, ".llvm.");
- if (p)
- *p = '\0';
-}
-
static int compare_names(const void *a, const void *b)
{
int ret;
@@ -526,10 +504,6 @@ static void write_src(void)
output_address(relative_base);
printf("\n");
- if (lto_clang)
- for (i = 0; i < table_cnt; i++)
- cleanup_symbol_name((char *)table[i]->sym);
-
sort_symbols_by_name();
output_label("kallsyms_seqs_of_names");
for (i = 0; i < table_cnt; i++)
@@ -807,7 +781,6 @@ int main(int argc, char **argv)
static const struct option long_options[] = {
{"all-symbols", no_argument, &all_symbols, 1},
{"absolute-percpu", no_argument, &absolute_percpu, 1},
- {"lto-clang", no_argument, &lto_clang, 1},
{},
};