diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/asm-offsets.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/hw_breakpoint.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/vdso.c | 10 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 123f4a8ef446..2101938d27fc 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -7,6 +7,8 @@ * This code generates raw asm output which is post-processed to extract * and format the required data. */ +#define COMPILE_OFFSETS + #include <linux/compiler.h> #include <linux/sched.h> #include <linux/mm.h> diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index a12efd0f43e8..cd4b34c96e35 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -904,7 +904,7 @@ unlock: watchpoint_single_step_handler(addr); } -#ifdef CONFIG_CFI_CLANG +#ifdef CONFIG_CFI static void hw_breakpoint_cfi_handler(struct pt_regs *regs) { /* diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c index 325448ffbba0..e38a30477f3d 100644 --- a/arch/arm/kernel/vdso.c +++ b/arch/arm/kernel/vdso.c @@ -54,11 +54,9 @@ struct elfinfo { char *dynstr; /* ptr to .dynstr section */ }; -/* Cached result of boot-time check for whether the arch timer exists, - * and if so, whether the virtual counter is useable. +/* Boot-time check for whether the arch timer exists, and if so, + * whether the virtual counter is usable. */ -bool cntvct_ok __ro_after_init; - static bool __init cntvct_functional(void) { struct device_node *np; @@ -159,7 +157,7 @@ static void __init patch_vdso(void *ehdr) * want programs to incur the slight additional overhead of * dispatching through the VDSO only to fall back to syscalls. */ - if (!cntvct_ok) { + if (!cntvct_functional()) { vdso_nullpatch_one(&einfo, "__vdso_gettimeofday"); vdso_nullpatch_one(&einfo, "__vdso_clock_gettime"); vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64"); @@ -197,8 +195,6 @@ static int __init vdso_init(void) vdso_total_pages = VDSO_NR_PAGES; /* for the data/vvar pages */ vdso_total_pages += text_pages; - cntvct_ok = cntvct_functional(); - patch_vdso(vdso_start); return 0; |