Merge branch 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 paravirt updates from Ingo Molnar: "A handful of paravirt patching code enhancements to make it more robust against patching failures, and related cleanups and not so related cleanups - by Thomas Gleixner and myself" * 'x86-paravirt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/paravirt: Rename paravirt_patch_site::instrtype to paravirt_patch_site::type x86/paravirt: Standardize 'insn_buff' variable names x86/paravirt: Match paravirt patchlet field definition ordering to initialization ordering x86/paravirt: Replace the paravirt patch asm magic x86/paravirt: Unify the 32/64 bit paravirt patching code x86/paravirt: Detect over-sized patching bugs in paravirt_patch_call() x86/paravirt: Detect over-sized patching bugs in paravirt_patch_insns() x86/paravirt: Remove bogus extern declarations
Этот коммит содержится в:
@@ -337,7 +337,7 @@ static int alloc_pebs_buffer(int cpu)
|
||||
struct debug_store *ds = hwev->ds;
|
||||
size_t bsiz = x86_pmu.pebs_buffer_size;
|
||||
int max, node = cpu_to_node(cpu);
|
||||
void *buffer, *ibuffer, *cea;
|
||||
void *buffer, *insn_buff, *cea;
|
||||
|
||||
if (!x86_pmu.pebs)
|
||||
return 0;
|
||||
@@ -351,12 +351,12 @@ static int alloc_pebs_buffer(int cpu)
|
||||
* buffer then.
|
||||
*/
|
||||
if (x86_pmu.intel_cap.pebs_format < 2) {
|
||||
ibuffer = kzalloc_node(PEBS_FIXUP_SIZE, GFP_KERNEL, node);
|
||||
if (!ibuffer) {
|
||||
insn_buff = kzalloc_node(PEBS_FIXUP_SIZE, GFP_KERNEL, node);
|
||||
if (!insn_buff) {
|
||||
dsfree_pages(buffer, bsiz);
|
||||
return -ENOMEM;
|
||||
}
|
||||
per_cpu(insn_buffer, cpu) = ibuffer;
|
||||
per_cpu(insn_buffer, cpu) = insn_buff;
|
||||
}
|
||||
hwev->ds_pebs_vaddr = buffer;
|
||||
/* Update the cpu entry area mapping */
|
||||
|
Ссылка в новой задаче
Block a user