#ifndef __ASM_GENERIC_MODULE_H #define __ASM_GENERIC_MODULE_H /* * Many architectures just need a simple module * loader without arch specific data. */ #ifndef CONFIG_HAVE_MOD_ARCH_SPECIFIC struct mod_arch_specific { }; #endif #ifdef CONFIG_64BIT #define Elf_Shdr Elf64_Shdr #define Elf_Phdr Elf64_Phdr #define Elf_Sym Elf64_Sym #define Elf_Dyn Elf64_Dyn #define Elf_Ehdr Elf64_Ehdr #define Elf_Addr Elf64_Addr #ifdef CONFIG_MODULES_USE_ELF_REL #define Elf_Rel Elf64_Rel #endif #ifdef CONFIG_MODULES_USE_ELF_RELA #define Elf_Rela Elf64_Rela #endif #define ELF_R_TYPE(X) ELF64_R_TYPE(X) #define ELF_R_SYM(X) ELF64_R_SYM(X) #else /* CONFIG_64BIT */ #define Elf_Shdr Elf32_Shdr #define Elf_Phdr Elf32_Phdr #define Elf_Sym Elf32_Sym #define Elf_Dyn Elf32_Dyn #define Elf_Ehdr Elf32_Ehdr #define Elf_Addr Elf32_Addr #ifdef CONFIG_MODULES_USE_ELF_REL #define Elf_Rel Elf32_Rel #endif #ifdef CONFIG_MODULES_USE_ELF_RELA #define Elf_Rela Elf32_Rela #endif #define ELF_R_TYPE(X) ELF32_R_TYPE(X) #define ELF_R_SYM(X) ELF32_R_SYM(X) #endif #endif /* __ASM_GENERIC_MODULE_H */ value='emaclite-cleanup'>emaclite-cleanup net-next plumbingsTobias Klauser
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authorSriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>2017-01-09 16:00:44 +0530
committerJ. Bruce Fields <bfields@redhat.com>2017-01-12 16:14:47 -0500
commitce1ca7d2d140a1f4aaffd297ac487f246963dd2f (patch)
tree5aeab5e0cb6ef404c894a18251588278b9432a2c /include/uapi/asm-generic/poll.h
parent546125d1614264d26080817d0c8cddb9b25081fa (diff)
svcrdma: avoid duplicate dma unmapping during error recovery
In rdma_read_chunk_frmr() when ib_post_send() fails, the error code path invokes ib_dma_unmap_sg() to unmap the sg list. It then invokes svc_rdma_put_frmr() which in turn tries to unmap the same sg list through ib_dma_unmap_sg() again. This second unmap is invalid and could lead to problems when the iova being unmapped is subsequently reused. Remove the call to unmap in rdma_read_chunk_frmr() and let svc_rdma_put_frmr() handle it. Fixes: 412a15c0fe53 ("svcrdma: Port to new memory registration API") Cc: stable@vger.kernel.org Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/uapi/asm-generic/poll.h')