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| author | David S. Miller <davem@davemloft.net> | 2019-01-21 14:41:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-01-21 14:41:32 -0800 |
| commit | fa7f3a8d56b38a3ed1880a3780afba82387da277 (patch) | |
| tree | a4628ee966f21963e5e97a6d1a227a3e8138183e /scripts | |
| parent | 28f9d1a3d4fecdb2352d3984ddeec88146385885 (diff) | |
| parent | 49a57857aeea06ca831043acbb0fa5e0f50602fd (diff) | |
| download | linux-fa7f3a8d56b38a3ed1880a3780afba82387da277.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Completely minor snmp doc conflict.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Kbuild.include | 4 | ||||
| -rw-r--r-- | scripts/gcc-plugins/arm_ssp_per_task_plugin.c | 23 | ||||
| -rw-r--r-- | scripts/kconfig/Makefile | 2 |
3 files changed, 22 insertions, 7 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 525bff667a52..30816037036e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -24,10 +24,6 @@ depfile = $(subst $(comma),_,$(dot-target).d) basetarget = $(basename $(notdir $@)) ### -# filename of first prerequisite with directory and extension stripped -baseprereq = $(basename $(notdir $<)) - -### # Escape single quote for use in echo statements escsq = $(subst $(squote),'\$(squote)',$1) diff --git a/scripts/gcc-plugins/arm_ssp_per_task_plugin.c b/scripts/gcc-plugins/arm_ssp_per_task_plugin.c index de70b8470971..89c47f57d1ce 100644 --- a/scripts/gcc-plugins/arm_ssp_per_task_plugin.c +++ b/scripts/gcc-plugins/arm_ssp_per_task_plugin.c @@ -13,7 +13,7 @@ static unsigned int arm_pertask_ssp_rtl_execute(void) for (insn = get_insns(); insn; insn = NEXT_INSN(insn)) { const char *sym; rtx body; - rtx masked_sp; + rtx mask, masked_sp; /* * Find a SET insn involving a SYMBOL_REF to __stack_chk_guard @@ -33,12 +33,13 @@ static unsigned int arm_pertask_ssp_rtl_execute(void) * produces the address of the copy of the stack canary value * stored in struct thread_info */ + mask = GEN_INT(sext_hwi(sp_mask, GET_MODE_PRECISION(Pmode))); masked_sp = gen_reg_rtx(Pmode); emit_insn_before(gen_rtx_SET(masked_sp, gen_rtx_AND(Pmode, stack_pointer_rtx, - GEN_INT(sp_mask))), + mask)), insn); SET_SRC(body) = gen_rtx_PLUS(Pmode, masked_sp, @@ -52,6 +53,19 @@ static unsigned int arm_pertask_ssp_rtl_execute(void) #define NO_GATE #include "gcc-generate-rtl-pass.h" +#if BUILDING_GCC_VERSION >= 9000 +static bool no(void) +{ + return false; +} + +static void arm_pertask_ssp_start_unit(void *gcc_data, void *user_data) +{ + targetm.have_stack_protect_combined_set = no; + targetm.have_stack_protect_combined_test = no; +} +#endif + __visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version) { @@ -99,5 +113,10 @@ __visible int plugin_init(struct plugin_name_args *plugin_info, register_callback(plugin_info->base_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &arm_pertask_ssp_rtl_pass_info); +#if BUILDING_GCC_VERSION >= 9000 + register_callback(plugin_info->base_name, PLUGIN_START_UNIT, + arm_pertask_ssp_start_unit, NULL); +#endif + return 0; } diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index c05ab001b54c..181973509a05 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -206,4 +206,4 @@ filechk_conf_cfg = $(CONFIG_SHELL) $< $(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE $(call filechk,conf_cfg) -clean-files += conf-cfg +clean-files += *conf-cfg |