github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-23 14:42:08 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

x86/alternatives: Rename 'POKE_MAX_OPCODE_SIZE' to 'TEXT_POKE_MAX_OPCODE_SIZE'

Browse Source 
Join the TEXT_POKE_ namespace.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-47-mingo@kernel.org
This commit is contained in:
Ingo Molnar 2025-04-11 07:40:58 +02:00
parent 8036fbe5a5
commit 3c8454dfc9
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/include/asm/text-patching.h
View File

@ -11,7 +11,7 @@
* JUMP_LABEL_NOP_SIZE/RELATIVEJUMP_SIZE, which are 5.
* Raise it if needed.
*/
#define POKE_MAX_OPCODE_SIZE 5
#define TEXT_POKE_MAX_OPCODE_SIZE 5
extern void text_poke_early(void *addr, const void *opcode, size_t len);
@ -82,7 +82,7 @@ static __always_inline int text_opcode_size(u8 opcode)
}
union text_poke_insn {
u8 text[POKE_MAX_OPCODE_SIZE];
u8 text[TEXT_POKE_MAX_OPCODE_SIZE];
struct {
u8 opcode;
s32 disp;

6
arch/x86/kernel/alternative.c
View File

@ -2461,7 +2461,7 @@ struct smp_text_poke_loc {
s32 disp;
u8 len;
u8 opcode;
const u8 text[POKE_MAX_OPCODE_SIZE];
const u8 text[TEXT_POKE_MAX_OPCODE_SIZE];
/* see smp_text_poke_batch_process() */
u8 old;
};
@ -2653,8 +2653,8 @@ static void smp_text_poke_batch_process(void)
* Second step: update all but the first byte of the patched range.
*/
for (do_sync = 0, i = 0; i < text_poke_array.nr_entries; i++) {
u8 old[POKE_MAX_OPCODE_SIZE+1] = { text_poke_array.vec[i].old, };
u8 _new[POKE_MAX_OPCODE_SIZE+1];
u8 old[TEXT_POKE_MAX_OPCODE_SIZE+1] = { text_poke_array.vec[i].old, };
u8 _new[TEXT_POKE_MAX_OPCODE_SIZE+1];
const u8 *new = text_poke_array.vec[i].text;
int len = text_poke_array.vec[i].len;