diff options
Diffstat (limited to 'debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch')
| -rw-r--r-- | debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch b/debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch index 10ea368fb..75289d6aa 100644 --- a/debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch +++ b/debian/patches-rt/mm-vmalloc-use-get-cpu-light.patch @@ -1,7 +1,7 @@ Subject: mm/vmalloc: Another preempt disable region which sucks From: Thomas Gleixner <tglx@linutronix.de> Date: Tue, 12 Jul 2011 11:39:36 +0200 -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz Avoid the preempt disable version of get_cpu_var(). The inner-lock should provide enough serialisation. @@ -13,7 +13,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- a/mm/vmalloc.c +++ b/mm/vmalloc.c -@@ -1406,7 +1406,7 @@ static void *new_vmap_block(unsigned int +@@ -1462,7 +1462,7 @@ static void *new_vmap_block(unsigned int struct vmap_block *vb; struct vmap_area *va; unsigned long vb_idx; @@ -22,7 +22,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> void *vaddr; node = numa_node_id(); -@@ -1449,11 +1449,12 @@ static void *new_vmap_block(unsigned int +@@ -1505,11 +1505,12 @@ static void *new_vmap_block(unsigned int BUG_ON(err); radix_tree_preload_end(); @@ -37,7 +37,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> return vaddr; } -@@ -1522,6 +1523,7 @@ static void *vb_alloc(unsigned long size +@@ -1578,6 +1579,7 @@ static void *vb_alloc(unsigned long size struct vmap_block *vb; void *vaddr = NULL; unsigned int order; @@ -45,7 +45,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> BUG_ON(offset_in_page(size)); BUG_ON(size > PAGE_SIZE*VMAP_MAX_ALLOC); -@@ -1536,7 +1538,8 @@ static void *vb_alloc(unsigned long size +@@ -1592,7 +1594,8 @@ static void *vb_alloc(unsigned long size order = get_order(size); rcu_read_lock(); @@ -55,7 +55,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> list_for_each_entry_rcu(vb, &vbq->free, free_list) { unsigned long pages_off; -@@ -1559,7 +1562,7 @@ static void *vb_alloc(unsigned long size +@@ -1615,7 +1618,7 @@ static void *vb_alloc(unsigned long size break; } |