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authorThomas Gleixner <tglx@linutronix.de>2020-11-01 17:54:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-11-01 17:54:13 +0100
commit17bb415fefedb74d2ff02656cf59e4e3ab92ee20 (patch)
tree0ada27d370a1e2bfab1b57df9bb02a1a20371662 /arch/x86/lib
parentceb2465c51195967f11f6507538579816ac67cb8 (diff)
parentd95bdca75b3fb41bf185efe164e05aed820081a5 (diff)
Merge tag 'irqchip-fixes-5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - A couple of fixes after the IPI as IRQ patches (Kconfig, bcm2836) - Two SiFive PLIC fixes (irq_set_affinity, hierarchy handling) - "unmapped events" handling for the ti-sci-inta controller - Tidying up for the irq-mst driver (static functions, Kconfig) - Small cleanup in the Renesas irqpin driver - STM32 exti can now handle LP timer events
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/Makefile2
-rw-r--r--arch/x86/lib/cmdline.c8
-rw-r--r--arch/x86/lib/insn-eval.c6
3 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index d46fff11f06f..aa067859a70b 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -24,7 +24,7 @@ ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_cmdline.o = -pg
endif
-CFLAGS_cmdline.o := -fno-stack-protector
+CFLAGS_cmdline.o := -fno-stack-protector -fno-jump-tables
endif
inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c
index 4f1719e22d3c..b6da09339308 100644
--- a/arch/x86/lib/cmdline.c
+++ b/arch/x86/lib/cmdline.c
@@ -58,7 +58,7 @@ __cmdline_find_option_bool(const char *cmdline, int max_cmdline_size,
state = st_wordcmp;
opptr = option;
wstart = pos;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if (!*opptr) {
@@ -89,7 +89,7 @@ __cmdline_find_option_bool(const char *cmdline, int max_cmdline_size,
break;
}
state = st_wordskip;
- /* fall through */
+ fallthrough;
case st_wordskip:
if (!c)
@@ -151,7 +151,7 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size,
state = st_wordcmp;
opptr = option;
- /* fall through */
+ fallthrough;
case st_wordcmp:
if ((c == '=') && !*opptr) {
@@ -172,7 +172,7 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size,
break;
}
state = st_wordskip;
- /* fall through */
+ fallthrough;
case st_wordskip:
if (myisspace(c))
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c
index 31600d851fd8..5e69603ff63f 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -179,7 +179,7 @@ static int resolve_default_seg(struct insn *insn, struct pt_regs *regs, int off)
if (insn->addr_bytes == 2)
return -EINVAL;
- /* fall through */
+ fallthrough;
case -EDOM:
case offsetof(struct pt_regs, bx):
@@ -362,7 +362,6 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx)
case INAT_SEG_REG_GS:
return vm86regs->gs;
case INAT_SEG_REG_IGNORE:
- /* fall through */
default:
return -EINVAL;
}
@@ -386,7 +385,6 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx)
*/
return get_user_gs(regs);
case INAT_SEG_REG_IGNORE:
- /* fall through */
default:
return -EINVAL;
}
@@ -786,7 +784,7 @@ int insn_get_code_seg_params(struct pt_regs *regs)
*/
return INSN_CODE_SEG_PARAMS(4, 8);
case 3: /* Invalid setting. CS.L=1, CS.D=1 */
- /* fall through */
+ fallthrough;
default:
return -EINVAL;
}