From 8d6b9b5550cdb67c170459b7c212884ca6873289 Mon Sep 17 00:00:00 2001 From: Changhyeok Bae Date: Wed, 13 Dec 2017 11:23:55 +0000 Subject: linux-yocto_4.4: Remove the bbappend rocko (Yocto 2.4) is not supported linux-yocto-4.4 and those commits are already applied in upstream 4.12. Bug-AGL: SPEC-1181 Change-Id: Ic3c39c919cc488e5eb1ef3f4cd3c3db653c3c0f7 Signed-off-by: Changhyeok Bae --- ...w-stack-to-grow-up-to-address-space-limit.patch | 51 ---------------------- 1 file changed, 51 deletions(-) delete mode 100644 meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch (limited to 'meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch') diff --git a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch b/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch deleted file mode 100644 index d0c94cef2..000000000 --- a/meta-agl-bsp/recipes-kernel/linux/linux-yocto/4.4-0002-Allow-stack-to-grow-up-to-address-space-limit.patch +++ /dev/null @@ -1,51 +0,0 @@ -From cd20f002742028366c33b38b3ca613eaee4582c9 Mon Sep 17 00:00:00 2001 -From: Helge Deller -Date: Mon, 19 Jun 2017 17:34:05 +0200 -Subject: [PATCH 2/3] Allow stack to grow up to address space limit - -commit bd726c90b6b8ce87602208701b208a208e6d5600 upstream. - -Fix expand_upwards() on architectures with an upward-growing stack (parisc, -metag and partly IA-64) to allow the stack to reliably grow exactly up to -the address space limit given by TASK_SIZE. - -Signed-off-by: Helge Deller -Acked-by: Hugh Dickins -Signed-off-by: Linus Torvalds -Signed-off-by: Greg Kroah-Hartman ---- - mm/mmap.c | 13 ++++++++----- - 1 file changed, 8 insertions(+), 5 deletions(-) - -diff --git a/mm/mmap.c b/mm/mmap.c -index 5e043dd..fcf4c88 100644 ---- a/mm/mmap.c -+++ b/mm/mmap.c -@@ -2172,16 +2172,19 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) - if (!(vma->vm_flags & VM_GROWSUP)) - return -EFAULT; - -- /* Guard against wrapping around to address 0. */ -+ /* Guard against exceeding limits of the address space. */ - address &= PAGE_MASK; -- address += PAGE_SIZE; -- if (!address) -+ if (address >= TASK_SIZE) - return -ENOMEM; -+ address += PAGE_SIZE; - - /* Enforce stack_guard_gap */ - gap_addr = address + stack_guard_gap; -- if (gap_addr < address) -- return -ENOMEM; -+ -+ /* Guard against overflow */ -+ if (gap_addr < address || gap_addr > TASK_SIZE) -+ gap_addr = TASK_SIZE; -+ - next = vma->vm_next; - if (next && next->vm_start < gap_addr) { - if (!(next->vm_flags & VM_GROWSUP)) --- -2.1.4 - -- cgit 1.2.3-korg