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Merge tag 'v4.9.327' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidg12-4.9.y

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This is the 4.9.327 stable release
This commit is contained in:
Mauro (mdrjr) Ribeiro
2022-11-24 12:06:32 -03:00
parent 7eb1a9ae3a 66dd212d9c
commit ebb768ddbb
39 changed files with 245 additions and 115 deletions
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7
include/asm-generic/sections.h
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@@ -91,7 +91,7 @@ static inline bool memory_contains(void *begin, void *end, void *virt,
/**
* memory_intersects - checks if the region occupied by an object intersects
* with another memory region
* @begin: virtual address of the beginning of the memory regien
* @begin: virtual address of the beginning of the memory region
* @end: virtual address of the end of the memory region
* @virt: virtual address of the memory object
* @size: size of the memory object
@@ -104,7 +104,10 @@ static inline bool memory_intersects(void *begin, void *end, void *virt,
{
void *vend = virt + size;
return (virt >= begin && virt < end) || (vend >= begin && vend < end);
if (virt < end && vend > begin)
return true;
return false;
}
/**

7
include/linux/rmap.h
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@@ -37,12 +37,15 @@ struct anon_vma {
atomic_t refcount;
/*
* Count of child anon_vmas and VMAs which points to this anon_vma.
* Count of child anon_vmas. Equals to the count of all anon_vmas that
* have ->parent pointing to this one, including itself.
*
* This counter is used for making decision about reusing anon_vma
* instead of forking new one. See comments in function anon_vma_clone.
*/
unsigned degree;
unsigned long num_children;
/* Count of VMAs whose ->anon_vma pointer points to this object. */
unsigned long num_active_vmas;
struct anon_vma *parent; /* Parent of this anon_vma */

2
include/net/busy_poll.h
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@@ -39,7 +39,7 @@ extern unsigned int sysctl_net_busy_poll __read_mostly;
static inline bool net_busy_loop_on(void)
{
return sysctl_net_busy_poll;
return READ_ONCE(sysctl_net_busy_poll);
}
static inline u64 busy_loop_us_clock(void)