diff options
| author | Mark Brown <[email protected]> | 2023-07-17 06:12:31 +0100 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2023-07-17 06:12:31 +0100 |
| commit | 0791faebfe750292a8a842b64795a390ca4a3b51 (patch) | |
| tree | 0e6095a5a0130398b0693bddfdc421c41eebda7c /arch/parisc/kernel/unwind.c | |
| parent | e8bf1741c14eb8e4a4e1364d45aeeab66660ab9b (diff) | |
| parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) | |
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using
the branch.
Diffstat (limited to 'arch/parisc/kernel/unwind.c')
| -rw-r--r-- | arch/parisc/kernel/unwind.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 42acc3b52017..27ae40a443b8 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -24,12 +24,13 @@ #include <asm/unwind.h> #include <asm/switch_to.h> #include <asm/sections.h> +#include <asm/ftrace.h> /* #define DEBUG 1 */ #ifdef DEBUG #define dbg(x...) pr_debug(x) #else -#define dbg(x...) +#define dbg(x...) do { } while (0) #endif #define KERNEL_START (KERNEL_BINARY_TEXT_START) @@ -179,7 +180,7 @@ void unwind_table_remove(struct unwind_table *table) /* Called from setup_arch to import the kernel unwind info */ int __init unwind_init(void) { - long start, stop; + long start __maybe_unused, stop __maybe_unused; register unsigned long gp __asm__ ("r27"); start = (long)&__start___unwind[0]; @@ -220,7 +221,6 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int * Note: We could use dereference_kernel_function_descriptor() * instead but we want to keep it simple here. */ - extern void * const handle_interruption; extern void * const ret_from_kernel_thread; extern void * const syscall_exit; extern void * const intr_return; @@ -228,8 +228,10 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int #ifdef CONFIG_IRQSTACKS extern void * const _call_on_stack; #endif /* CONFIG_IRQSTACKS */ + void *ptr; - if (pc_is_kernel_fn(pc, handle_interruption)) { + ptr = dereference_kernel_function_descriptor(&handle_interruption); + if (pc_is_kernel_fn(pc, ptr)) { struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN); dbg("Unwinding through handle_interruption()\n"); info->prev_sp = regs->gr[30]; |